CATSPER2 GI:16876443 sperm-associated cation channel 2 isoform 1 1 maayqqeeqm qlpradairs rlidtfslie hlqglsqavp rhtirelldp 50 51 srqkklvlgd qhqlvrfsik pqrieqisha qrllsrlhvr csqrpplslw 100 101 agwvlecplf knfiiflvfl ntiilmveie llestntklw plkltlevaa 150 151 wfillifile illkwlsnfs vfwksawnvf dfvvtmlsll pevvvlvgvt 200 201 gqsvwlqllr icrvlrslkl laqfrqiqii ilvlvralks mtfllmllli 250 251 ffyifavtgv yvfseytrsp rqdleyhvff sdlpnslvtv filftldhwy 300 301 allqdvwkvp evsrifssiy filwlllgsi ifrsiivamm vtnfqnirke 350 351 lneemarrev qlkadmfkrq iiqrrknmsh ealtsshski edrgasqqre 400 401 sldlsevsev esnygateed litsasktee tlskkreyqs sscvsstsss 450 451 yssssesrfs esigrldwet lvhenlpglm emdqddrvwp rdslfryfel 500 501 leklqynlee rkklqefavq almnledk