>gi|147900714 X antigen family, member 1 isoform 2 [Homo sapiens] MLLWCPPQCACSLGVFPSAPSPVWGTRRSCEPATRVPEVWILSPLLRHGG HTQTQNHTASPRSPVMESPKKKNQQLKVGILHLGSRQKKIRIQLRSQCAT WKVICKSCISQTPGINLDLGSGVKVKIIPKEEHCKMPEAGEEQPQV