PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 7578956-1 1995 The crystal structure of the hydantoin 1-[(S)-1"-aminoethylmalonyl benzyl ester]-(S)-4-methylimidazolidin-2,5-dione (1) derived from the peptide H-Ala-gAla-mGly-OBzl, having the retro-inverso modification of the Ala-Gly bond, has been determined by x-ray diffraction analysis. Hydantoins 29-38 galactosidase alpha Homo sapiens 151-155