title: Antibiotic YA 56, a new family of phleomycin-bleomycin group antibiotics.
mesh_terms: D000903:Antibiotics, Antineoplastic / Q000032:analysis / Q000494:pharmacology; D001419:Bacteria / Q000187:drug effects; D001761:Bleomycin; D055598:Chemical Phenomena; D002621:Chemistry; D002850:Chromatography, Gel; D002855:Chromatography, Thin Layer; D006868:Hydrolysis; D007259:Infrared Rays; D008826:Microbial Sensitivity Tests; D009905:Optical Rotatory Dispersion; D010455:Peptides; D013057:Spectrum Analysis; D013302:Streptomyces / Q000032:analysis
chemical_list: D000903:Antibiotics, Antineoplastic; D010455:Peptides; D001761:Bleomycin