title: 3-hydroxy-5-methylproline, a new amino acid identified as a component of actinomycin Z1.
mesh_terms: D002849:Chromatography, Gas; D002852:Chromatography, Ion Exchange; D002854:Chromatography, Paper; D003609:Dactinomycin; D004590:Electrophoresis, Paper; D006909:Hydroxyproline / Q000032:analysis*; D013058:Mass Spectrometry; D008968:Molecular Conformation; D013237:Stereoisomerism
chemical_list: D003609:Dactinomycin; D006909:Hydroxyproline