PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 7992842-2 1994 These ubiquitously expressed glycoproteins and the precursor, prosaposin, have been proposed to function in glycosphingolipid catabolic pathways and glycolipid transport. Glycosphingolipids 108-125 prosaposin Mus musculus 62-72