>tr|A0A384P5R1|A0A384P5R1_HUMAN Epididymis secretory sperm binding protein OS=Homo sapiens MKSAKLGFLLRFFIFCSLNTLLLGGVNKIAEKICGDLKDPCKLDMNFGSCYEVHFRYFYN RTSKRCETFVFSGCNGNLNNFKLKIEREVACVAKYKPPR