P-TEFb is not an essential elongation factor for the intronless human U2 snRNA and histone H2b genes.
Phosphorylation of Ser2 of the heptapeptide repeat of the CTD of mammalian pol II by P-TEFb is associated with productive elongation of transcription of protein-coding genes. Here, we show that the CTD of pol II transcribing the human U2 snRNA genes is phosphorylated on Ser2 in vivo and that both th...
Autors principals: | , , , , , |
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Format: | Journal article |
Idioma: | English |
Publicat: |
2005
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