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Member 1 of 2
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U1 small nuclear ribonucleoprotein A
UniProtKB accession: P43332
Grouped By: Matching UniProtKB accession
Group Content:
Polymer Entities matching query 2
Go to UniProtKB: P43332
UniProtKB description: Binds stem loop II of U1 snRNA. It is the first snRNP to interact with pre-mRNA. This interaction is required for the subsequent binding of U2 snRNP and the U4/U6/U5 tri-snRNP (By similarity). Plays a role in regulating sex-lethal splicing.
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