title: Major phosphoprotein of avian sarcoma virus: peptide analysis of the variously charged species.
mesh_terms: D001358:Avian Sarcoma Viruses / Q000032:analysis*; D008970:Molecular Weight; D010446:Peptide Fragments / Q000032:analysis; D010455:Peptides; D010750:Phosphoproteins / Q000032:analysis*; D014764:Viral Proteins / Q000032:analysis*
chemical_list: D010446:Peptide Fragments; D010455:Peptides; D010750:Phosphoproteins; D014764:Viral Proteins