title: Purification of the sperm-binding factor from the egg of the sea urchin, Hemicentrotus pulcherrimus.
mesh_terms: D002352:Carrier Proteins / Q000276:immunology / Q000302:isolation & purification*; D011232:Chemical Precipitation; D002850:Chromatography, Gel; D002852:Chromatography, Ion Exchange; D004586:Electrophoresis; D005260:Female; D005306:Fertilization / Q000187:drug effects; D008297:Male; D010063:Ovum; D012617:Sea Urchins; D013094:Spermatozoa
chemical_list: D002352:Carrier Proteins