PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 2162155-3 1990 alpha-Galactosidase and alpha-N-acetylgalactosaminidase were isolated from Ehrlich ascites tumor cells on epsilon-aminocaproylgalactosylamine-Sepharose. Sepharose 142-151 N-acetyl galactosaminidase, alpha Mus musculus 24-55