XAGE5 GI:19747273 X antigen family, member 5 1 mswrgrryrp rrclrlaqlv gpmlepsvpe pqqeepptes qdhtpgqkre 50 51 ddqgaaeiqv pnleadlqel sqsktgdecg dspdvqgkil pkseqfkmpe 100 101 ggegkpql