>9ubx_b mol:protein length:281 Cation channel sperm-associated protein 2PLSLWAGWVLDSSVFSKFIISLIFLNTFVLMVEIELMESTNTALWPVKLALEVADWFILLSFIVEILLMWLASFSLFWKDAWNVFDFFVTLLSLLPELVVLLGVPAHSVWLQLLRVCRVLRSLKLFARFRQIKVILLALVRALKSMTFLLMLLLIFFYIFAVTGVYFFREYSRSTIEGLEYNMFFSDLLNSLVTVFILFTLDHWYAVLQDIWKVPESSRVFSSIYVILWLLLGSIIFRNIIVAMMVTNFQNIRSELSEEMSHLEVQYKADMFKQQIIQRRQ