PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
18606554-1	2008	Derivatives of vitamin B(12) (cobalamin, Cbl) are required for activity of the mitochondrial enzyme L-methylmalonyl-CoA mutase and the cytoplasmic enzyme methionine synthase in human cells.	Niacinamide	15-24	Cbl proto-oncogene	Homo sapiens	41-44