PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
23369276-3	2013	Site-directed mutagenesis was conducted to produce a mutant P450 that could attach biotin site-specifically.	Biotin	83-89	cytochrome P450 family 2 subfamily B member 6	Homo sapiens	60-64