>gi|148232092 X antigen family, member 1B isoform 2 [Homo sapiens] MLLWCPPQCACSLGVFPSAPSPVWGTRRSCEPATRVPEVWILSPLLRHGG HTQTQNHTASPRSPVMESPKKKNQQLKVGILHLGSRQKKIRIQLRSQCAT WKVICKSCISQTPGINLDLGSGVKVKIIPKEEHCKMPEAGEEQPQV