Phosphorylation (Ser5) of RNA pol II CTD (Drosophila melanogaster)
phosphorylation (ser5) of rna pol ii ctd (drosophila melanogaster)
Phosphorylation (Ser5) of RNA pol II CTD (Drosophila melanogaster)
phosphorylation (ser5) of rna pol ii ctd (drosophila melanogaster)