p-TEFb phosphorylates serine 2 in RNA polymerase II CTD (Gallus gallus)
p-tefb phosphorylates serine 2 in rna polymerase ii ctd (gallus gallus)
p-TEFb phosphorylates serine 2 in RNA polymerase II CTD (Gallus gallus)
p-tefb phosphorylates serine 2 in rna polymerase ii ctd (gallus gallus)