| 单词 | U2 snRNP |
| 释义 | U2 snRNP《英文msh词典》U2 snRNP [同义词] U2 snRNP [主题词] Ribonucleoprotein,U2 Small Nuclear [英文释义] A nuclear RNA-protein complex that plays a role in RNA processing. In the nucleoplasm,the U2 snRNP along with other small nuclear ribonucleoproteins (U1,U4-U6,and U5) assemble into SPLICEOSOMES that remove introns from pre-mRNA by splicing. The U2 snRNA forms base pairs with conserved sequence motifs at the branch point,which associates with a heat- and RNAase-sensitive factor in an early step of splicing. |
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