XAGE1D GI:19747281 X antigen family, member 1D isoform 1c 1 mrchahgpsc lvtaitreeg gprsggaqak lgccwgypsp rstwnpdrrf 50 51 wtpqtgpgeg rherhtqtqn htasprspvm espkkknqql kvgilhlgsr 100 101 qkkiriqlrs qcatwkvick scisqtpgin ldlgsgvkvk iipkeehckm 150 151 peageeqpqv