Transcription initiation RNAs (tiRNAs)


Transcription initiation RNAs (tiRNAs)search for term

_18 nt tiny RNAs derived from sequences just downstream of transcription initiation sites, which seem to be linked to the position of the first nucleosome and might be derived from RNA Pol II backtracking and TFIIS-mediated cleavage. (Mattik 2010)