PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 4019316-2 1985 The FAB mass spectra of glycopeptides weighing up to 2,100 daltons exhibit intense molecular ions and fragment ions from which information concerning carbohydrate composition and sequence are readily obtained. Carbohydrates 150-162 FA complementation group B Homo sapiens 4-7