PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 1683181-0 1991 Nondestructive amino acid analysis at the picomole level of proline-containing peptides using aminopeptidase M and prolidase: application to peptides containing tyrosine sulfate. Proline 60-67 alanyl aminopeptidase, membrane Gallus gallus 94-110