title: Letter: Protein cleavage and poxvirus morphogenesis: tryptic peptide analysis of core precursors accumulated by blocking assembly with rifampicin.
mesh_terms: D002855:Chromatography, Thin Layer; D004591:Electrophoresis, Polyacrylamide Gel; D006367:HeLa Cells; D006801:Humans; D008715:Methionine / Q000378:metabolism; D008970:Molecular Weight; D009024:Morphogenesis; D010441:Peptide Chain Elongation, Translational / Q000187:drug effects; D011212:Poxviridae / Q000378:metabolism*; D012293:Rifampin / Q000494:pharmacology*; D013460:Sulfur Isotopes; D014764:Viral Proteins / Q000096:biosynthesis*
chemical_list: D013460:Sulfur Isotopes; D014764:Viral Proteins; D008715:Methionine; D012293:Rifampin