PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 8117110-1 1994 Biotin synthase catalyzes the insertion of a sulfur atom between two carbon atoms of dethiobiotin to form biotin in the last step of the biotin biosynthesis pathway. Carbon 69-75 biotin synthase Saccharomyces cerevisiae S288C 0-15