Just three months after welcoming a child together , Janet Jackson and husband Wissam Al Mana are splitting up, according to multiple sources including People and Page Six . The singer and the billionaire Qatari businessman wed in 2012, and TMZ notes that the separation appears to have come exactly at the...
Report Abuse. Transcription does require a helicase. In eukaryotes, TFiiH (one of the general transcription factors of the transcription pre-initiation complex) has helicase activity and aids in the formation of the transcription bubble. Erin Â· 2 years ago.
During transcription, a DNA sequence is read by an RNA polymerase, which produces a complementary, antiparallel RNA strand called a primary transcript.Transcription proceeds in the following general steps: 1  One or more sigma factor protein binds to the RNA polymerase holoenzyme, allowing it to bind to promoter DNA.uring transcription, a DNA sequence is read by an RNA polymerase, which produces a complementary, antiparallel RNA strand called a primary transcript.