>gi|148231153 X antigen family, member 1 isoform 1 [Homo sapiens] MRCHAHGPSCLVTAITREEGGPRSGGAQAKLGCCWGYPSPRSTWNPDRRF WTPQTGPGEGRHERHTQTQNHTASPRSPVMESPKKKNQQLKVGILHLGSR QKKIRIQLRSQCATWKVICKSCISQTPGINLDLGSGVKVKIIPKEEHCKM PEAGEEQPQV