>sp|A0A2R8Y4Y8|OSP4B_HUMAN Oocyte-secreted protein 4B OS=Homo sapiens GN=OOSP4B MKTSVLLAITAMCSDDWLLVRMKIRPFDKNTDIRIGDIHLRDNCPVTRLLSFNYAFSYPV TSCGIKKIMFQTNDDAILSEISYKPRLHTTYEFPVVCFVKRLKFPSVMHFGMSGFDAHTL KEIPQKTKGQESPTPTQSKTWTLNFNSVNKEQLSKKSLYQ