cation binding | hydrolase activity | catalytic activity | cerebroside-sulfatase activity | hydrolase activity, acting on ester bonds | ion binding | calcium ion binding | sulfuric ester hydrolase activity | metal ion binding
cellular process | cell recognition | sperm-egg recognition | reproduction | reproductive process | binding of sperm to zona pellucida | cell-cell recognition | fertilization | single fertilization | metabolic process | sexual reproduction
integral component of membrane | intracellular membrane-bounded organelle | cell | intrinsic component of membrane | cytoplasm | intracellular organelle | endoplasmic reticulum | endomembrane system | plasma membrane | vacuole | lytic vacuole | membrane-bounded organelle | organelle | lysosome | cell periphery | intracellular | membrane