>sp|Q9XSK2|CD63_BOVIN CD63 antigen OS=Bos taurus GN=CD63 MAVEGGMKCVKFLLYVLLLVFCACAVGLIAVGVGTHLVLNQTITHGATPSFLLPVVIIAV GAFLFLVAFVGCCGACKENYCLMITFAIFLSLIMLVEVAAAIAGYVFRDKVRSEFNKDFR QQMKNYPKDNQTASILDKMQKDFECCGAANYTDWEKILAVTNKVPDSCCVNITHNCGINF VVKDIHTEGCVEKIAAWLRKNVLVVAAAALGIAFVEILGIVLACCLVKSIRSGYEVM