PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 117688-9 1979 Histidyl-phenylalanine was found to be about 100-fold as potent as the commonly used specific histidine decarboxylase inhibitor alpha-methyl histidine. alpha-methylhistidine 128-150 histidine decarboxylase Homo sapiens 94-117