>gi|27886637 CD8b antigen isoform 4 precursor [Homo sapiens] MRPRLWLLLAAQLTVLHGNSVLQQTPAYIKVQTNKMVMLSCEAKISLSNM RIYWLRQRQAPSSDSHHEFLALWDSAKGTIHGEEVEQEKIAVFRDASRFI LNLTSVKPEDSGIYFCMIVGSPELTFGKGTQLSVVDFLPTTAQPTKKSTL KKRVCRLPRPETQKGRRRRARLRFMKQPQGEGISGTFVPQCLHGYYSNTT TSQKLLNPWILKT