PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 11946578-0 1972 Biosynthesis of 5, 6-dimethylbenzimidazole from riboflavin Transformation of C-1" of riboflavin into C-2 of 5, 6-dimethylbenzimidazole. 5,6-dimethylbenzimidazole 16-42 heterogeneous nuclear ribonucleoprotein C Homo sapiens 77-80 11946578-0 1972 Biosynthesis of 5, 6-dimethylbenzimidazole from riboflavin Transformation of C-1" of riboflavin into C-2 of 5, 6-dimethylbenzimidazole. 5,6-dimethylbenzimidazole 108-134 heterogeneous nuclear ribonucleoprotein C Homo sapiens 77-80