>tr|A0A384MR52|A0A384MR52_HUMAN Epididymis secretory sperm binding protein OS=Homo sapiens GN=CCNB1IP1 MSLCEDMLLCNYRKCRIKLSGYAWVTACSHIFCDQHGSGEFSRSPAICPACNSTLSGKLD IVRTELSPSEEYKAMVLAGLRPEIVLDISSRALAFWTYQVHQERLYQEYNFSKAEGHLKQ MEKIYTQQIQSKDVELTSMKGEVTSMKKVLEEYKKKFSDISEKLMERNRQYQKLQGLYDS LRLRNITIANHEGTLEPSMIAQSGVLGFPLGNNSKFPLDNTPVRNRGDGDGDFQFRPFFA GSPTAPEPSNSFFSFVSPSRELEQQQVSSRAFKVKRI