p-TEFb phosphorylates serine 2 in RNA polymerase II CTD (Homo sapiens)
p-tefb phosphorylates serine 2 in rna polymerase ii ctd (homo sapiens)
p-TEFb phosphorylates serine 2 in RNA polymerase II CTD (Homo sapiens)
p-tefb phosphorylates serine 2 in rna polymerase ii ctd (homo sapiens)