title: Isolation and purification of three egg-membrane lysins from sperm of the marine invertebrate Megathura crenulata (giant keyhole limpet).
mesh_terms: D000596:Amino Acids / Q000032:analysis; D002499:Centrifugation, Density Gradient; D002850:Chromatography, Gel; D002852:Chromatography, Ion Exchange; D002942:Circular Dichroism; D003720:Densitometry; D004591:Electrophoresis, Polyacrylamide Gel; D004798:Enzymes / Q000032:analysis / Q000302:isolation & purification* / Q000494:pharmacology; D005260:Female; D006146:Guanidines; D006863:Hydrogen-Ion Concentration; D007525:Isoelectric Focusing; D008297:Male; D008970:Molecular Weight; D012908:Snails; D012967:Sodium Dodecyl Sulfate; D013045:Species Specificity; D013094:Spermatozoa / Q000201:enzymology*; D014817:Vitelline Membrane / Q000187:drug effects*
chemical_list: D000596:Amino Acids; D004798:Enzymes; D006146:Guanidines; D012967:Sodium Dodecyl Sulfate