Interaction between Ca or Mgions and nucleoprotein from sea urchin sperms.
D000818:Animals; D002118:Calcium / Q000378:metabolism*; D008274:Magnesium / Q000378:metabolism*; D008297:Male; D009698:Nucleoproteins / Q000378:metabolism*; D012617:Sea Urchins; D013094:Spermatozoa / Q000378:metabolism*; D014882:Water-Electrolyte Balance
D009698:Nucleoproteins; D008274:Magnesium; D002118:Calcium
CALCIUM/metabolism; MAGNESIUM/metabolism; NUCLEOPROTEINS/metabolism; SPERMATOZOA/metabolism