>sp|Q96P56-4|CTSR2_HUMAN Cation channel sperm-associated protein 2 OS=Homo sapiens GN=CATSPER2 MAAYQQEEQMQLPRADAIRSRLIDTFSLIEHLQGLSQAVPRHTIRELLDPSRQKKLVLGD QHQLVRFSIKPQRIEQISHAQRLLSRLHVRCSQRPPLSLWAGWVLECPLFKNFIIFLVFL NTIILMVEIELLESTNTKLWPLKLTLEVAAWFILLIFILEILLKWLSNFSVFWKSAWNVF DFVVTMLVRIEILRVRLVG