PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 29452159-0 2018 CYP27A1 acts on the pre-vitamin D3 photoproduct, lumisterol, producing biologically active hydroxy-metabolites. Ergosterol 49-59 cytochrome P450 family 27 subfamily A member 1 Homo sapiens 0-7 7690968-6 1993 Vitamin D2 and 1 alpha-hydroxyvitamin D2, both with the ergosterol-like side chain, were 24- and 26(27)-hydroxylated by CYP27. Ergosterol 56-66 cytochrome P450 family 27 subfamily A member 1 Homo sapiens 120-125 26891232-0 2016 Human CYP27A1 catalyzes hydroxylation of beta-sitosterol and ergosterol. Ergosterol 61-71 cytochrome P450 family 27 subfamily A member 1 Homo sapiens 6-13