PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 9838222-2 1998 Recombinant mouse gelatinase B was expressed in the yeast Pichia pastoris and the N-linked oligosaccharides of the truncated glycoprotein variants were analysed by in gel enzymatic release followed by mass spectrometry and normal phase HPLC. n-linked oligosaccharides 82-107 matrix metallopeptidase 9 Mus musculus 18-30