PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 7084110-4 1982 The rate of pregnenolone biosynthesis in the presence of cholesterol (50 microM) was 0.2 nmol min-1 mg-1 protein. Pregnenolone 12-24 CD59 molecule (CD59 blood group) Homo sapiens 94-104 1610797-3 1992 At 2-5 microM secosteroid, the dehydrogenase activity is alkylated in a site-specific manner (pregnenolone slows inactivation) that follows first-order inactivation kinetics (KI = 4.2 microM, k3 = 1.31 x 10(-2) min-1). Pregnenolone 94-106 CD59 molecule (CD59 blood group) Homo sapiens 211-216