title: Bacteriophage T4 prehead proteinase. II. Its cleavage from the product of gene 21 and regulation in phage-infected cells.
mesh_terms: D003090:Coliphages / Q000201:enzymology* / Q000648:ultrastructure; D005815:Genetic Code; D007122:Immunoelectrophoresis; D009154:Mutation; D010447:Peptide Hydrolases / Q000096:biosynthesis* / Q000276:immunology; D014176:Protein Biosynthesis; D013045:Species Specificity; D014158:Transcription, Genetic; D014764:Viral Proteins / Q000378:metabolism
chemical_list: D014764:Viral Proteins; D010447:Peptide Hydrolases