>sp|Q1ZYL8-4|IZUM4_HUMAN Izumo sperm-egg fusion protein 4 OS=Homo sapiens GN=IZUMO4 MALLLCLVCLTAALAHGCLHCHSNFSKKFSFYRHHVNFKSWWVGDIPVSGALLTDWSDDT MKELHLAIPAKITREKLDQVATAVYQMMDQLYQGKMYFPGYFPNELRNIFREQVHLIQNA IIESRIDCQHRCGIFQYETISCNNCTDSHVACFGYNCE