title: Divalent cation activation of flagellar ATP-phosphohydrolase from bull sperm.
mesh_terms: D000227:Adenine Nucleotides; D000251:Adenosine Triphosphatases; D000255:Adenosine Triphosphate; D000818:Animals; D001669:Biochemical Phenomena; D001671:Biochemistry; D002118:Calcium; D002417:Cattle; D004789:Enzyme Activation; D005407:Flagella / Q000201:enzymology*; D006863:Hydrogen-Ion Concentration; D066298:In Vitro Techniques; D007477:Ions; D008274:Magnesium; D008297:Male; D009119:Muscle Contraction; D013094:Spermatozoa / Q000201:enzymology*; D013997:Time Factors
chemical_list: D000227:Adenine Nucleotides; D007477:Ions; D000255:Adenosine Triphosphate; D000251:Adenosine Triphosphatases; D008274:Magnesium; D002118:Calcium