PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 1825792-0 1991 The biochemistry of HEXA and HEXB gene mutations causing GM2 gangliosidosis. gm2 57-60 hexosaminidase subunit alpha Homo sapiens 20-24 1825792-0 1991 The biochemistry of HEXA and HEXB gene mutations causing GM2 gangliosidosis. gm2 57-60 hexosaminidase subunit beta Homo sapiens 29-33