PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 1690673-5 1990 Immunocytochemical techniques demonstrated that highly sialylated neural cell adhesion molecule (N-CAM), the carbohydrate recognized by L2 monoclonal antibody, cholinesterase, stage-specific embryonic antigen 1, and a ligand that binds tetragonolobus purpureas agglutinin are expressed by the roof plate. Carbohydrates 109-121 fucosyltransferase 4 Homo sapiens 176-210