title: Identification of orthopoxviruses by polyacrylamide gel electrophoresis of intracellular polypeptides. I. Four major groupings.
mesh_terms: D004591:Electrophoresis, Polyacrylamide Gel; D006367:HeLa Cells; D007700:Kinetics; D008970:Molecular Weight; D008993:Monkeypox virus / Q000032:analysis; D011212:Poxviridae / Q000032:analysis / Q000145:classification* / Q000378:metabolism; D013045:Species Specificity; D014616:Vaccinia virus / Q000032:analysis; D012901:Variola virus / Q000032:analysis; D014764:Viral Proteins / Q000032:analysis* / Q000096:biosynthesis
chemical_list: D014764:Viral Proteins