PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 2610336-3 1989 158, 228-232) for measuring cholesterol 7 alpha-hydroxylase activity was modified by using a C-18 reverse-phase column to separate 7 alpha-hydroxy-4-cholesten-3-one and 4-cholesten-3-one and by adding 7 beta-hydroxycholesterol to each reaction mixture as an internal recovery standard. 7 alpha-hydroxy-4-cholesten-3-one 131-164 cytochrome P450 family 7 subfamily A member 1 Rattus norvegicus 28-59 28915417-1 2017 7alpha-hydroxy-4-cholesten-3-one (C4) is an oxidative enzymatic product of cholesterol metabolism via cholesterol 7alpha-hydroxylase, an enzyme also known as cholesterol 7-alpha-monooxygenase or cytochrome P450 7A1 (CYP7A1). 7 alpha-hydroxy-4-cholesten-3-one 0-32 cytochrome P450 family 7 subfamily A member 1 Rattus norvegicus 102-132 28915417-1 2017 7alpha-hydroxy-4-cholesten-3-one (C4) is an oxidative enzymatic product of cholesterol metabolism via cholesterol 7alpha-hydroxylase, an enzyme also known as cholesterol 7-alpha-monooxygenase or cytochrome P450 7A1 (CYP7A1). 7 alpha-hydroxy-4-cholesten-3-one 0-32 cytochrome P450 family 7 subfamily A member 1 Rattus norvegicus 158-191 28915417-1 2017 7alpha-hydroxy-4-cholesten-3-one (C4) is an oxidative enzymatic product of cholesterol metabolism via cholesterol 7alpha-hydroxylase, an enzyme also known as cholesterol 7-alpha-monooxygenase or cytochrome P450 7A1 (CYP7A1). 7 alpha-hydroxy-4-cholesten-3-one 0-32 cytochrome P450 family 7 subfamily A member 1 Rattus norvegicus 195-214 28915417-1 2017 7alpha-hydroxy-4-cholesten-3-one (C4) is an oxidative enzymatic product of cholesterol metabolism via cholesterol 7alpha-hydroxylase, an enzyme also known as cholesterol 7-alpha-monooxygenase or cytochrome P450 7A1 (CYP7A1). 7 alpha-hydroxy-4-cholesten-3-one 0-32 cytochrome P450 family 7 subfamily A member 1 Rattus norvegicus 216-222