PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
26704532-4	2016	The 25-hydroxylation involves mainly CYP2R1 and CYP27A1, whereas 1alpha-hydroxylation and 24-hydroxylation are catalyzed by CYP27B1 and CYP24A1, respectively, and are tightly regulated to maintain adequate levels of the active vitamin D hormone, 1alpha,25(OH)2D3.	Vitamin D	227-236	cytochrome P450, family 24, subfamily a, polypeptide 1	Mus musculus	136-143