title: Herbimycin A: an ansamycin antibiotic; X-ray crystal structure.
mesh_terms: D016227:Benzoquinones; D047029:Lactams, Macrocyclic; D008958:Models, Molecular; D008968:Molecular Conformation; D011809:Quinones; D017828:Rifabutin / Q000031:analogs & derivatives; D014961:X-Ray Diffraction
chemical_list: D016227:Benzoquinones; D047029:Lactams, Macrocyclic; D011809:Quinones; D017828:Rifabutin; C020754:herbimycin