Statements in which the resource exists as a subject.
PredicateObject
rdf:type
biopax3:comment
Phosphorylation of serine 5 residue at the CTD of pol II largest subunit is an important step signaling the end of initiation and escape into processive elongation processes. Cdk7 protein subunit of TFIIH phosphorylates RNA Pol II CTD serine 5 residues on its heptad repeats.
biopax3:evidenceCode