PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 8487785-3 1993 Results show both qualitative and quantitative differences in the carbohydrates of both monoclonal antibodies and their fragments F(ab")2, Fab" and Fd. Carbohydrates 66-79 FA complementation group B Homo sapiens 139-142