>5B5K_1|Chain A|Izumo sperm-egg fusion protein 1|Mus musculus (10090) CIKCDQFVTDALKTFENTYLNDHLPHDIHKNVMRMVNHEVSSFGVVTSAEDSYLGAVDENTLEQATWSFLKDLKRITDSDLKGELFIKELLWMLRHQKDIFNNLARQFQKEVLCPNKCGVMSQTLIWCLKCEKQLHICRKSLDCGERHIEVHRSEDLVLDCLLSWHRASKGLTDYSFYRVWENSSETLIAKGKEPYLTKSMVGPEDAGNYRCVLDTINQGHATVIRYDVTVLPPKH