p-TEFb phosphorylates serine 2 in RNA polymerase II CTD (Mus musculus)
p-tefb phosphorylates serine 2 in rna polymerase ii ctd (mus musculus)
p-TEFb phosphorylates serine 2 in RNA polymerase II CTD (Mus musculus)
p-tefb phosphorylates serine 2 in rna polymerase ii ctd (mus musculus)