| 单词 | Positive Transcriptional Elongation Factor B |
| 释义 | Positive Transcriptional Elongation Factor B《英文msh词典》Positive Transcriptional Elongation Factor B [主题词] Positive Transcriptional Elongation Factor B [入口词] P-TEFb [入口词] Positive Transcription Elongation Factor B [入口词] tat-Associated Kinase [入口词] tat Associated Kinase [英文释义] A transcriptional elongation factor complex that is comprised of a heterodimer of CYCLIN-DEPENDENT KINASE 9 and one of several CYCLINS including cyclin T1,T2 and K. It functions by phosphorylating the carboxy-terminal domain (CTD) of RNA POLYMERASE II,which results in more processive transcription complexes. |
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