TY - GEN AU - Tobias,B AU - Covey,D F AU - Strickler,R C TI - Inactivation of human placental 17 beta-estradiol dehydrogenase and 20 alpha-hydroxysteroid dehydrogenase with active site-directed 17 beta-propynyl-substituted progestin analogs SN - 0021-9258 PY - 1982///0527 KW - 17-Hydroxysteroid Dehydrogenases KW - antagonists & inhibitors KW - 20-Hydroxysteroid Dehydrogenases KW - Androstenedione KW - analogs & derivatives KW - Androstenols KW - pharmacology KW - Binding Sites KW - Estradiol Dehydrogenases KW - Female KW - Humans KW - Kinetics KW - Placenta KW - enzymology KW - Pregnancy KW - Structure-Activity Relationship KW - Substrate Specificity N1 - Publication Type: Journal Article; Research Support, Non-U.S. Gov't; Research Support, U.S. Gov't, P.H.S ER -