PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 15466479-9 2004 Abnormal high density lipoprotein particles with higher mobility in polyacrylamide gel electrophoresis were observed in serum obtained from CBS(-/-) mice. polyacrylamide 68-82 cystathionine beta-synthase Mus musculus 140-143