title: Separation of two distinct gonadotropins from the pituitary gland of the bullfrog Rana catesbeiana.
mesh_terms: D000645:Ammonium Sulfate; D000818:Animals; D001001:Anura; D002645:Chickens; D002848:Chromatography, DEAE-Cellulose; D002852:Chromatography, Ion Exchange; D004586:Electrophoresis; D005260:Female; D006062:Gonadotropins / Q000302:isolation & purification* / Q000494:pharmacology; D006863:Hydrogen-Ion Concentration; D007016:Hypophysectomy; D008116:Lizards; D008297:Male; D009439:Neuraminidase / Q000494:pharmacology; D010053:Ovary / Q000187:drug effects; D010761:Phosphorus Radioisotopes; D010902:Pituitary Gland / Q000032:analysis*; D011892:Rana catesbeiana; D013737:Testis / Q000187:drug effects; D013972:Thyrotropin / Q000032:analysis
chemical_list: D006062:Gonadotropins; D010761:Phosphorus Radioisotopes; D013972:Thyrotropin; D009439:Neuraminidase; D000645:Ammonium Sulfate