title: Activation of phosphorylase in sea urchin eggs by Ca2+ and cyclic 3'5'-AMP. A possible mechanism of the regulation of its activity at fertilization.
mesh_terms: D000249:Adenosine Monophosphate / Q000494:pharmacology; D000818:Animals; D002118:Calcium / Q000494:pharmacology*; D002458:Cell Fractionation; D002850:Chromatography, Gel; D000242:Cyclic AMP / Q000494:pharmacology*; D004789:Enzyme Activation; D005260:Female; D005306:Fertilization; D006863:Hydrogen-Ion Concentration; D007700:Kinetics; D008297:Male; D010063:Ovum / Q000166:cytology / Q000187:drug effects / Q000201:enzymology*; D006005:Phosphorylases / Q000378:metabolism*; D011732:Pyridoxal Phosphate / Q000494:pharmacology; D012617:Sea Urchins; D013045:Species Specificity; D013347:Subcellular Fractions / Q000201:enzymology; D013997:Time Factors; D014461:Ultracentrifugation
chemical_list: D000249:Adenosine Monophosphate; D011732:Pyridoxal Phosphate; D000242:Cyclic AMP; D006005:Phosphorylases; D002118:Calcium