title: Conformational studies on actinomycin.
mesh_terms: D000595:Amino Acid Sequence; D003609:Dactinomycin; D006859:Hydrogen; D007259:Infrared Rays; D009682:Magnetic Resonance Spectroscopy; D008956:Models, Chemical; D010456:Peptides, Cyclic; D011487:Protein Conformation; D014961:X-Ray Diffraction
chemical_list: D010456:Peptides, Cyclic; D003609:Dactinomycin; D006859:Hydrogen