title: Studies on cyclic AMP phosphodiesterase in sea urchin eggs.
mesh_terms: D000244:Adenosine Diphosphate / Q000494:pharmacology; D000255:Adenosine Triphosphate / Q000494:pharmacology; D000645:Ammonium Sulfate; D000818:Animals; D000963:Antimetabolites / Q000494:pharmacology; D003994:Bucladesine / Q000494:pharmacology; D002087:Butyrates / Q000494:pharmacology; D002855:Chromatography, Thin Layer; D000242:Cyclic AMP / Q000031:analogs & derivatives / Q000494:pharmacology; D006152:Cyclic GMP; D005260:Female; D005306:Fertilization; D006863:Hydrogen-Ion Concentration; D007527:Isoenzymes / Q000378:metabolism; D007700:Kinetics; D008274:Magnesium / Q000494:pharmacology; D008433:Mathematics; D010063:Ovum / Q000201:enzymology*; D010726:Phosphodiesterase Inhibitors; D010727:Phosphoric Diester Hydrolases / Q000302:isolation & purification / Q000378:metabolism*; D012617:Sea Urchins / Q000201:enzymology*; D013347:Subcellular Fractions / Q000201:enzymology; D013997:Time Factors; D014316:Tritium
chemical_list: D000963:Antimetabolites; D002087:Butyrates; D007527:Isoenzymes; D010726:Phosphodiesterase Inhibitors; D014316:Tritium; D000244:Adenosine Diphosphate; D003994:Bucladesine; D000255:Adenosine Triphosphate; D000242:Cyclic AMP; D010727:Phosphoric Diester Hydrolases; D006152:Cyclic GMP; D008274:Magnesium; D000645:Ammonium Sulfate