title: [On the knowledge of penicillin-disulfide (beta,beta-beta',beta'-tetramethylcystine)].
authors.forename: A
authors.initials: A
authors.lastname: BUTENANDT
authors.forename: H
authors.initials: H
authors.lastname: JATZKEWITZ
authors.forename: U
authors.initials: U
authors.lastname: SCHIEDT
mesh_terms: D004220:Disulfides; D006801:Humans; D010406:Penicillins
chemical_list: D004220:Disulfides; D010406:Penicillins