A HUMAN NECESSITIES
A61 MEDICAL OR VETERINARY SCIENCE; HYGIENE
A61K PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
A61K38/00 Medicinal preparations containing peptides
A61K38/04 Peptides having up to 20 amino acids in a fully defined sequence; Derivatives thereof
A61K38/12 Cyclic peptides; , e.g. bacitracins; Polymyxins; Gramicidins S, C; Tyrocidins A, B or C