title: Crystal structures and conformations of the cyclic dipeptides cyclo-(Glycyl-L-tyrosyl) and cyclo-(L-seryl-L-tyrosyl) Monohydrate.
mesh_terms: D000595:Amino Acid Sequence; D004151:Dipeptides / Q000032:analysis*; D004355:Drug Stability; D006865:Hydrogenation; D008722:Methods; D008956:Models, Chemical; D008968:Molecular Conformation; D010456:Peptides, Cyclic / Q000032:analysis*; D013237:Stereoisomerism; D014961:X-Ray Diffraction
chemical_list: D004151:Dipeptides; D010456:Peptides, Cyclic