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.
Transcription is the first step of gene expression, in which a  particular segment of DNA is copied into RNA (mRNA) by the enzyme  RNA polymerase.Both RNA and DNA are nucle â¦ ic acids, which  use base pairs of nucleotides as a complementary language.he two main steps in gene expression are transcription and translation. In eukaryote cells transcription occurs in the nucleus, and translation occurs in the cytoplasm. 1 person found this useful. Edit.