title: [Structure and activity of insulin. IX. Syntheses of modified A-chains by the Merrifield method using various S-alkylmercapto groups as protecting groups].
mesh_terms: D000595:Amino Acid Sequence; D000818:Animals; D002417:Cattle; D055598:Chemical Phenomena; D002621:Chemistry; D002845:Chromatography; D003545:Cysteine; D007328:Insulin / Q000138:chemical synthesis*; D008745:Methylation; D010455:Peptides / Q000138:chemical synthesis*
chemical_list: D007328:Insulin; D010455:Peptides; D003545:Cysteine
vernacular_title: Struktur und Wirkung von Insulin. IX. Merrifield-Synthesen variierter A-Ketten unter Verwendung verschiedener S-Alkylmercapto-Schutzgruppen.