Eukaryotic RNA polymerases use a number of essential cofactors (collectively called general transcription factors), and one ... remains to be determined. One model supposes that cleavage itself ...

This article explores the status of voice-recognition technology, with a focus on medical transcription.

Interestingly, several distinct sigma factors have been identified ... to initiate transcription. Together with other common motifs (short recognition sequences in the DNA), these elements ...