The name of this superfamily has been modified since the most recent official CATH+ release (v4_3_0). At the point of the last release, this superfamily was: waiting to be named.

Functional Families

Overview of the Structural Clusters (SC) and Functional Families within this CATH Superfamily. Clusters with a representative structure are represented by a filled circle.
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FunFam 98: TAR DNA-binding protein 43

Please note: GO annotations are assigned to the full protein sequence rather than individual protein domains. Since a given protein can contain multiple domains, it is possible that some of the annotations below come from additional domains that occur in the same protein, but have been classified elsewhere in CATH.

There are 16 GO terms relating to "molecular function"

The search results have been sorted with the annotations that are found most frequently at the top of the list. The results can be filtered by typing text into the search box at the top of the table.
GO Term Annotations Evidence
Protein binding GO:0005515
Interacting selectively and non-covalently with any protein or protein complex (a complex of two or more proteins that may include other nonprotein molecules).
13 G3V162 (/IPI) G3V162 (/IPI) G3V162 (/IPI) G3V162 (/IPI) G3V162 (/IPI) G3V162 (/IPI) Q13148 (/IPI) Q13148 (/IPI) Q13148 (/IPI) Q13148 (/IPI)
(3 more)
RNA binding GO:0003723
Interacting selectively and non-covalently with an RNA molecule or a portion thereof.
6 I6L9G6 (/IDA) Q13148 (/IDA) Q13148 (/IDA) Q13148 (/IDA) Q13148 (/IDA) Q13148 (/IDA)
Double-stranded DNA binding GO:0003690
Interacting selectively and non-covalently with double-stranded DNA.
5 Q13148 (/IDA) Q13148 (/IDA) Q13148 (/IDA) Q13148 (/IDA) Q13148 (/IDA)
DNA-binding transcription factor activity GO:0003700
A protein or a member of a complex that interacts selectively and non-covalently with a specific DNA sequence (sometimes referred to as a motif) within the regulatory region of a gene to modulate transcription. Regulatory regions include promoters (proximal and distal) and enhancers. Genes are transcriptional units, and include bacterial operons.
5 Q13148 (/TAS) Q13148 (/TAS) Q13148 (/TAS) Q13148 (/TAS) Q13148 (/TAS)
RNA binding GO:0003723
Interacting selectively and non-covalently with an RNA molecule or a portion thereof.
5 Q13148 (/HDA) Q13148 (/HDA) Q13148 (/HDA) Q13148 (/HDA) Q13148 (/HDA)
MRNA binding GO:0003729
Interacting selectively and non-covalently with messenger RNA (mRNA), an intermediate molecule between DNA and protein. mRNA includes UTR and coding sequences, but does not contain introns.
5 O97468 (/ISS) O97469 (/ISS) Q8SXP8 (/ISS) Q9VUN2 (/ISS) Q9W1I0 (/ISS)
MRNA 3'-UTR binding GO:0003730
Interacting selectively and non-covalently with the 3' untranslated region of an mRNA molecule.
5 Q13148 (/IDA) Q13148 (/IDA) Q13148 (/IDA) Q13148 (/IDA) Q13148 (/IDA)
Identical protein binding GO:0042802
Interacting selectively and non-covalently with an identical protein or proteins.
5 Q13148 (/IPI) Q13148 (/IPI) Q13148 (/IPI) Q13148 (/IPI) Q13148 (/IPI)
Single-stranded DNA binding GO:0003697
Interacting selectively and non-covalently with single-stranded DNA.
4 O97468 (/IDA) O97469 (/IDA) Q8SXP8 (/IDA) Q9W1I0 (/IDA)
GU repeat RNA binding GO:1990605
Interacting selectively and non-covalently with an RNA molecule containing GU repeats.
4 O97468 (/IDA) O97469 (/IDA) Q8SXP8 (/IDA) Q9W1I0 (/IDA)
DNA-binding transcription activator activity, RNA polymerase II-specific GO:0001228
A protein or a member of a complex that interacts selectively and non-covalently with a specific DNA sequence (sometimes referred to as a motif) within the regulatory region of a RNA polymerase II-transcribed gene to activate or increase transcription. Regulatory regions include promoters (proximal and distal) and enhancers. Genes are transcriptional units.
2 Q921F2 (/IDA) Q921F2 (/IDA)
Double-stranded DNA binding GO:0003690
Interacting selectively and non-covalently with double-stranded DNA.
2 Q921F2 (/ISO) Q921F2 (/ISO)
RNA binding GO:0003723
Interacting selectively and non-covalently with an RNA molecule or a portion thereof.
2 Q921F2 (/ISO) Q921F2 (/ISO)
MRNA 3'-UTR binding GO:0003730
Interacting selectively and non-covalently with the 3' untranslated region of an mRNA molecule.
2 Q921F2 (/ISO) Q921F2 (/ISO)
Identical protein binding GO:0042802
Interacting selectively and non-covalently with an identical protein or proteins.
2 Q921F2 (/ISO) Q921F2 (/ISO)
Sequence-specific double-stranded DNA binding GO:1990837
Interacting selectively and non-covalently with double-stranded DNA of a specific nucleotide composition, e.g. GC-rich DNA binding, or with a specific sequence motif or type of DNA, e.g. promotor binding or rDNA binding.
2 Q921F2 (/IDA) Q921F2 (/IDA)

There are 53 GO terms relating to "biological process"

The search results have been sorted with the annotations that are found most frequently at the top of the list. The results can be filtered by typing text into the search box at the top of the table.
GO Term Annotations Evidence
Axonogenesis GO:0007409
De novo generation of a long process of a neuron, including the terminal branched region. Refers to the morphogenesis or creation of shape or form of the developing axon, which carries efferent (outgoing) action potentials from the cell body towards target cells.
7 A0A2R8PYV5 (/IGI) A0A2R8Q8T5 (/IGI) A0A2R8QEL5 (/IGI) Q6NYX2 (/IGI) Q802C7 (/IGI) Q803N5 (/IGI) X1WD19 (/IGI)
Skeletal muscle tissue development GO:0007519
The developmental sequence of events leading to the formation of adult skeletal muscle tissue. The main events are: the fusion of myoblasts to form myotubes that increase in size by further fusion to them of myoblasts, the formation of myofibrils within their cytoplasm and the establishment of functional neuromuscular junctions with motor neurons. At this stage they can be regarded as mature muscle fibers.
7 A0A2R8PYV5 (/IGI) A0A2R8Q8T5 (/IGI) A0A2R8QEL5 (/IGI) Q6NYX2 (/IGI) Q802C7 (/IGI) Q803N5 (/IGI) X1WD19 (/IGI)
Locomotory behavior GO:0007626
The specific movement from place to place of an organism in response to external or internal stimuli. Locomotion of a whole organism in a manner dependent upon some combination of that organism's internal state and external conditions.
7 A0A2R8PYV5 (/IGI) A0A2R8Q8T5 (/IGI) A0A2R8QEL5 (/IGI) Q6NYX2 (/IGI) Q802C7 (/IGI) Q803N5 (/IGI) X1WD19 (/IGI)
Regulation of protein stability GO:0031647
Any process that affects the structure and integrity of a protein, altering the likelihood of its degradation or aggregation.
7 Q13148 (/IMP) Q13148 (/IMP) Q13148 (/IMP) Q13148 (/IMP) Q13148 (/IMP) Q921F2 (/IMP) Q921F2 (/IMP)
Blood vessel morphogenesis GO:0048514
The process in which the anatomical structures of blood vessels are generated and organized. The blood vessel is the vasculature carrying blood.
7 A0A2R8PYV5 (/IGI) A0A2R8Q8T5 (/IGI) A0A2R8QEL5 (/IGI) Q6NYX2 (/IGI) Q802C7 (/IGI) Q803N5 (/IGI) X1WD19 (/IGI)
Axon extension GO:0048675
Long distance growth of a single axon process involved in cellular development.
7 A0A2R8PYV5 (/IGI) A0A2R8Q8T5 (/IGI) A0A2R8QEL5 (/IGI) Q6NYX2 (/IGI) Q802C7 (/IGI) Q803N5 (/IGI) X1WD19 (/IGI)
Locomotory behavior GO:0007626
The specific movement from place to place of an organism in response to external or internal stimuli. Locomotion of a whole organism in a manner dependent upon some combination of that organism's internal state and external conditions.
6 A0A2R8Q8T5 (/IMP) O97468 (/IMP) O97469 (/IMP) Q802C7 (/IMP) Q8SXP8 (/IMP) Q9W1I0 (/IMP)
Negative regulation of protein phosphorylation GO:0001933
Any process that stops, prevents or reduces the rate of addition of phosphate groups to amino acids within a protein.
5 Q13148 (/IMP) Q13148 (/IMP) Q13148 (/IMP) Q13148 (/IMP) Q13148 (/IMP)
Transcription by RNA polymerase II GO:0006366
The synthesis of RNA from a DNA template by RNA polymerase II (RNAP II), originating at an RNA polymerase II promoter. Includes transcription of messenger RNA (mRNA) and certain small nuclear RNAs (snRNAs).
5 Q13148 (/TAS) Q13148 (/TAS) Q13148 (/TAS) Q13148 (/TAS) Q13148 (/TAS)
RNA splicing GO:0008380
The process of removing sections of the primary RNA transcript to remove sequences not present in the mature form of the RNA and joining the remaining sections to form the mature form of the RNA.
5 Q13148 (/IDA) Q13148 (/IDA) Q13148 (/IDA) Q13148 (/IDA) Q13148 (/IDA)
Negative regulation of gene expression GO:0010629
Any process that decreases the frequency, rate or extent of gene expression. Gene expression is the process in which a gene's coding sequence is converted into a mature gene product or products (proteins or RNA). This includes the production of an RNA transcript as well as any processing to produce a mature RNA product or an mRNA or circRNA (for protein-coding genes) and the translation of that mRNA or circRNA into protein. Protein maturation is included when required to form an active form of a product from an inactive precursor form.
5 Q13148 (/IMP) Q13148 (/IMP) Q13148 (/IMP) Q13148 (/IMP) Q13148 (/IMP)
Regulation of apoptotic process GO:0042981
Any process that modulates the occurrence or rate of cell death by apoptotic process.
5 Q13148 (/IMP) Q13148 (/IMP) Q13148 (/IMP) Q13148 (/IMP) Q13148 (/IMP)
Negative regulation by host of viral transcription GO:0043922
Any process in which a host organism stops, prevents, or reduces the frequency, rate or extent of viral transcription.
5 Q13148 (/IDA) Q13148 (/IDA) Q13148 (/IDA) Q13148 (/IDA) Q13148 (/IDA)
Regulation of cell cycle GO:0051726
Any process that modulates the rate or extent of progression through the cell cycle.
5 Q13148 (/IMP) Q13148 (/IMP) Q13148 (/IMP) Q13148 (/IMP) Q13148 (/IMP)
3'-UTR-mediated mRNA stabilization GO:0070935
An mRNA stabilization process in which one or more RNA-binding proteins associate with the 3'-untranslated region (UTR) of an mRNA.
5 Q13148 (/IDA) Q13148 (/IDA) Q13148 (/IDA) Q13148 (/IDA) Q13148 (/IDA)
Nuclear inner membrane organization GO:0071765
A process that is carried out at the cellular level which results in the assembly, arrangement of constituent parts, or disassembly of the nuclear inner membrane.
5 Q13148 (/IMP) Q13148 (/IMP) Q13148 (/IMP) Q13148 (/IMP) Q13148 (/IMP)
Neuromuscular synaptic transmission GO:0007274
The process of synaptic transmission from a neuron to a muscle, across a synapse.
4 O97468 (/IMP) O97469 (/IMP) Q8SXP8 (/IMP) Q9W1I0 (/IMP)
Synapse assembly GO:0007416
The aggregation, arrangement and bonding together of a set of components to form a synapse. This process ends when the synapse is mature (functional).
4 O97468 (/IMP) O97469 (/IMP) Q8SXP8 (/IMP) Q9W1I0 (/IMP)
Central nervous system development GO:0007417
The process whose specific outcome is the progression of the central nervous system over time, from its formation to the mature structure. The central nervous system is the core nervous system that serves an integrating and coordinating function. In vertebrates it consists of the brain and spinal cord. In those invertebrates with a central nervous system it typically consists of a brain, cerebral ganglia and a nerve cord.
4 O97468 (/IMP) O97469 (/IMP) Q8SXP8 (/IMP) Q9W1I0 (/IMP)
Neuromuscular junction development GO:0007528
A process that is carried out at the cellular level which results in the assembly, arrangement of constituent parts, or disassembly of a neuromuscular junction.
4 O97468 (/IMP) O97469 (/IMP) Q8SXP8 (/IMP) Q9W1I0 (/IMP)
Adult walking behavior GO:0007628
The behavior of an adult relating to the progression of that organism along the ground by the process of lifting and setting down each leg.
4 O97468 (/IMP) O97469 (/IMP) Q8SXP8 (/IMP) Q9W1I0 (/IMP)
Adult locomotory behavior GO:0008344
Locomotory behavior in a fully developed and mature organism.
4 O97468 (/IMP) O97469 (/IMP) Q8SXP8 (/IMP) Q9W1I0 (/IMP)
Larval locomotory behavior GO:0008345
Locomotory behavior in a larval (immature) organism.
4 O97468 (/IMP) O97469 (/IMP) Q8SXP8 (/IMP) Q9W1I0 (/IMP)
Regulation of synaptic growth at neuromuscular junction GO:0008582
Any process that modulates the frequency, rate or extent of synaptic growth at neuromuscular junctions.
4 O97468 (/IMP) O97469 (/IMP) Q8SXP8 (/IMP) Q9W1I0 (/IMP)
Negative regulation of RNA splicing GO:0033119
Any process that stops, prevents, or reduces the frequency, rate or extent of RNA splicing.
4 O97468 (/IDA) O97469 (/IDA) Q8SXP8 (/IDA) Q9W1I0 (/IDA)
Regulation of intracellular steroid hormone receptor signaling pathway GO:0033143
Any process that modulates the frequency, rate or extent of the activity of any intracellular steroid hormone receptor signaling pathway.
4 O97468 (/IGI) O97469 (/IGI) Q8SXP8 (/IGI) Q9W1I0 (/IGI)
Regulation of intracellular steroid hormone receptor signaling pathway GO:0033143
Any process that modulates the frequency, rate or extent of the activity of any intracellular steroid hormone receptor signaling pathway.
4 O97468 (/IMP) O97469 (/IMP) Q8SXP8 (/IMP) Q9W1I0 (/IMP)
Regulation of intracellular steroid hormone receptor signaling pathway GO:0033143
Any process that modulates the frequency, rate or extent of the activity of any intracellular steroid hormone receptor signaling pathway.
4 O97468 (/IPI) O97469 (/IPI) Q8SXP8 (/IPI) Q9W1I0 (/IPI)
Locomotion GO:0040011
Self-propelled movement of a cell or organism from one location to another.
4 O97468 (/IMP) O97469 (/IMP) Q8SXP8 (/IMP) Q9W1I0 (/IMP)
Negative regulation of neuron apoptotic process GO:0043524
Any process that stops, prevents, or reduces the frequency, rate or extent of cell death by apoptotic process in neurons.
4 O97468 (/IMP) O97469 (/IMP) Q8SXP8 (/IMP) Q9W1I0 (/IMP)
Negative regulation of synaptic growth at neuromuscular junction GO:0045886
Any process that stops, prevents, or reduces the frequency, rate or extent of synaptic growth at neuromuscular junction.
4 O97468 (/IMP) O97469 (/IMP) Q8SXP8 (/IMP) Q9W1I0 (/IMP)
Regulation of microtubule cytoskeleton organization GO:0070507
Any process that modulates the frequency, rate or extent of the formation, arrangement of constituent parts, or disassembly of cytoskeletal structures comprising microtubules and their associated proteins.
4 O97468 (/IGI) O97469 (/IGI) Q8SXP8 (/IGI) Q9W1I0 (/IGI)
Regulation of microtubule cytoskeleton organization GO:0070507
Any process that modulates the frequency, rate or extent of the formation, arrangement of constituent parts, or disassembly of cytoskeletal structures comprising microtubules and their associated proteins.
4 O97468 (/IMP) O97469 (/IMP) Q8SXP8 (/IMP) Q9W1I0 (/IMP)
Regulation of microtubule cytoskeleton organization GO:0070507
Any process that modulates the frequency, rate or extent of the formation, arrangement of constituent parts, or disassembly of cytoskeletal structures comprising microtubules and their associated proteins.
4 O97468 (/IPI) O97469 (/IPI) Q8SXP8 (/IPI) Q9W1I0 (/IPI)
Terminal button organization GO:0072553
A process that is carried out at the cellular level which results in the assembly, arrangement of constituent parts, or disassembly of a terminal button. A terminal button is the terminal inflated portion of the axon, containing the specialized apparatus necessary to release neurotransmitters.
4 O97468 (/IMP) O97469 (/IMP) Q8SXP8 (/IMP) Q9W1I0 (/IMP)
Positive regulation of dendrite development GO:1900006
Any process that activates or increases the frequency, rate or extent of dendrite development.
4 O97468 (/IMP) O97469 (/IMP) Q8SXP8 (/IMP) Q9W1I0 (/IMP)
Regulation of terminal button organization GO:2000331
Any process that modulates the frequency, rate or extent of terminal button organization.
4 O97468 (/IMP) O97469 (/IMP) Q8SXP8 (/IMP) Q9W1I0 (/IMP)
Regulation of protein stability GO:0031647
Any process that affects the structure and integrity of a protein, altering the likelihood of its degradation or aggregation.
3 Q28F51 (/ISS) Q5R5W2 (/ISS) Q5ZLN5 (/ISS)
Regulation of circadian rhythm GO:0042752
Any process that modulates the frequency, rate or extent of a circadian rhythm. A circadian rhythm is a biological process in an organism that recurs with a regularity of approximately 24 hours.
3 Q28F51 (/ISS) Q5R5W2 (/ISS) Q5ZLN5 (/ISS)
Negative regulation of protein phosphorylation GO:0001933
Any process that stops, prevents or reduces the rate of addition of phosphate groups to amino acids within a protein.
2 Q921F2 (/ISO) Q921F2 (/ISO)
RNA splicing GO:0008380
The process of removing sections of the primary RNA transcript to remove sequences not present in the mature form of the RNA and joining the remaining sections to form the mature form of the RNA.
2 Q921F2 (/ISO) Q921F2 (/ISO)
Negative regulation of gene expression GO:0010629
Any process that decreases the frequency, rate or extent of gene expression. Gene expression is the process in which a gene's coding sequence is converted into a mature gene product or products (proteins or RNA). This includes the production of an RNA transcript as well as any processing to produce a mature RNA product or an mRNA or circRNA (for protein-coding genes) and the translation of that mRNA or circRNA into protein. Protein maturation is included when required to form an active form of a product from an inactive precursor form.
2 Q921F2 (/ISO) Q921F2 (/ISO)
Regulation of protein stability GO:0031647
Any process that affects the structure and integrity of a protein, altering the likelihood of its degradation or aggregation.
2 Q921F2 (/ISO) Q921F2 (/ISO)
Positive regulation of protein import into nucleus GO:0042307
Any process that activates or increases the frequency, rate or extent of movement of proteins from the cytoplasm into the nucleus.
2 Q921F2 (/IDA) Q921F2 (/IDA)
Regulation of circadian rhythm GO:0042752
Any process that modulates the frequency, rate or extent of a circadian rhythm. A circadian rhythm is a biological process in an organism that recurs with a regularity of approximately 24 hours.
2 Q921F2 (/IMP) Q921F2 (/IMP)
Regulation of apoptotic process GO:0042981
Any process that modulates the occurrence or rate of cell death by apoptotic process.
2 Q921F2 (/ISO) Q921F2 (/ISO)
Negative regulation by host of viral transcription GO:0043922
Any process in which a host organism stops, prevents, or reduces the frequency, rate or extent of viral transcription.
2 Q921F2 (/ISO) Q921F2 (/ISO)
Axon extension GO:0048675
Long distance growth of a single axon process involved in cellular development.
2 A0A2R8Q8T5 (/IMP) Q802C7 (/IMP)
Regulation of cell cycle GO:0051726
Any process that modulates the rate or extent of progression through the cell cycle.
2 Q921F2 (/ISO) Q921F2 (/ISO)
3'-UTR-mediated mRNA stabilization GO:0070935
An mRNA stabilization process in which one or more RNA-binding proteins associate with the 3'-untranslated region (UTR) of an mRNA.
2 Q921F2 (/ISO) Q921F2 (/ISO)
Nuclear inner membrane organization GO:0071765
A process that is carried out at the cellular level which results in the assembly, arrangement of constituent parts, or disassembly of the nuclear inner membrane.
2 Q921F2 (/ISO) Q921F2 (/ISO)
Positive regulation of insulin secretion GO:0032024
Any process that activates or increases the frequency, rate or extent of the regulated release of insulin.
1 I6L9G6 (/IMP)
Response to endoplasmic reticulum stress GO:0034976
Any process that results in a change in state or activity of a cell (in terms of movement, secretion, enzyme production, gene expression, etc.) as a result of a stress acting at the endoplasmic reticulum. ER stress usually results from the accumulation of unfolded or misfolded proteins in the ER lumen.
1 I6L9G6 (/IEP)

There are 10 GO terms relating to "cellular component"

The search results have been sorted with the annotations that are found most frequently at the top of the list. The results can be filtered by typing text into the search box at the top of the table.
GO Term Annotations Evidence
Nucleus GO:0005634
A membrane-bounded organelle of eukaryotic cells in which chromosomes are housed and replicated. In most cells, the nucleus contains all of the cell's chromosomes except the organellar chromosomes, and is the site of RNA synthesis and processing. In some species, or in specialized cell types, RNA metabolism or DNA replication may be absent.
12 I6L9G6 (/IDA) O97468 (/IDA) O97469 (/IDA) Q13148 (/IDA) Q13148 (/IDA) Q13148 (/IDA) Q13148 (/IDA) Q13148 (/IDA) Q8SXP8 (/IDA) Q921F2 (/IDA)
(2 more)
Nucleoplasm GO:0005654
That part of the nuclear content other than the chromosomes or the nucleolus.
10 A0A024R4E2 (/IDA) A0A024R4E2 (/IDA) A0A024R4E2 (/IDA) A0A024R4E2 (/IDA) A0A024R4E2 (/IDA) Q13148 (/IDA) Q13148 (/IDA) Q13148 (/IDA) Q13148 (/IDA) Q13148 (/IDA)
H zone GO:0031673
A relatively pale zone traversing the center of the A band of a sarcomere, visible in relaxed muscle fibers; consists of the central portion of thick (myosin) filaments that are not overlapped by thin (actin) filaments.
4 O97468 (/IDA) O97469 (/IDA) Q8SXP8 (/IDA) Q9W1I0 (/IDA)
Perinuclear region of cytoplasm GO:0048471
Cytoplasm situated near, or occurring around, the nucleus.
4 O97468 (/IDA) O97469 (/IDA) Q8SXP8 (/IDA) Q9W1I0 (/IDA)
Nucleus GO:0005634
A membrane-bounded organelle of eukaryotic cells in which chromosomes are housed and replicated. In most cells, the nucleus contains all of the cell's chromosomes except the organellar chromosomes, and is the site of RNA synthesis and processing. In some species, or in specialized cell types, RNA metabolism or DNA replication may be absent.
2 Q921F2 (/ISO) Q921F2 (/ISO)
Nucleoplasm GO:0005654
That part of the nuclear content other than the chromosomes or the nucleolus.
2 Q921F2 (/ISO) Q921F2 (/ISO)
Perichromatin fibrils GO:0005726
Structures of variable diameter visible in the nucleoplasm by electron microscopy, mainly observed near the border of condensed chromatin. The fibrils are enriched in RNA, and are believed to be sites of pre-mRNA splicing and polyadenylylation representing the in situ form of nascent transcripts.
1 I6L9G6 (/IDA)
Cytoplasm GO:0005737
All of the contents of a cell excluding the plasma membrane and nucleus, but including other subcellular structures.
1 I6L9G6 (/IDA)
Nuclear speck GO:0016607
A discrete extra-nucleolar subnuclear domain, 20-50 in number, in which splicing factors are seen to be localized by immunofluorescence microscopy.
1 I6L9G6 (/IDA)
Interchromatin granule GO:0035061
A class of nuclear body measuring 20-25 nm in diameter and distributed throughout the interchromatin space, linked together by thin fibrils. They are believed to be storage centers for various snRNAs, snRNPs, serine/arginine-rich proteins and RNA polymerase II. A typical mammalian cell contains 25-50 clusters of interchromatin granules. Interchromatin granule clusters do not contain the heterogeneous nuclear RNA-binding proteins (hnRNPs).
1 I6L9G6 (/IDA)
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