1.1.1.62 17beta-estradiol 17-dehydrogenase mature ovarian follicle high levels of 17betaHSD1 transcript are detected. Downregulation during follicular luteinization 688454 2.7.11.1 non-specific serine/threonine protein kinase mature ovarian follicle - 491178 3.1.1.79 hormone-sensitive lipase mature ovarian follicle - 693448 5.3.99.3 prostaglandin-E synthase mature ovarian follicle expression of the primary form of PGES, mPGES-1 668886