title: Proteolytic activation of vaccinia virus for the penetration phase of infection.
mesh_terms: D000818:Animals; D002460:Cell Line; D002462:Cell Membrane / Q000382:microbiology; D002522:Chlorocebus aethiops; D006801:Humans; D010664:Phenylmethylsulfonyl Fluoride / Q000494:pharmacology; D014357:Trypsin / Q000494:pharmacology*; D014616:Vaccinia virus / Q000254:growth & development*; D010948:Viral Plaque Assay; D014775:Virus Activation / Q000187:drug effects
chemical_list: D010664:Phenylmethylsulfonyl Fluoride; D014357:Trypsin