protein binding | calmodulin binding
male gamete generation | microtubule-based process | cellular process | multicellular organismal reproductive process | gamete generation | cell recognition | microtubule-based movement | sperm-egg recognition | reproduction | reproductive process | binding of sperm to zona pellucida | cell-cell recognition | fertilization | cilium movement | single fertilization | multicellular organism reproduction | spermatogenesis | sexual reproduction | epithelial cilium movement | multicellular organismal process
sperm flagellum | cell | external side of plasma membrane | cytoplasm | sperm principal piece | 9+2 motile cilium | motile cilium | cell projection | plasma membrane | cilium | organelle | cell periphery | sperm fibrous sheath | cell surface | intracellular | membrane