CD8B GI:27886637 CD8b antigen isoform 4 precursor 1 mrprlwllla aqltvlhgns vlqqtpayik vqtnkmvmls ceakislsnm 50 51 riywlrqrqa pssdshhefl alwdsakgti hgeeveqeki avfrdasrfi 100 101 lnltsvkped sgiyfcmivg speltfgkgt qlsvvdflpt taqptkkstl 150 151 kkrvcrlprp etqkgrrrra rlrfmkqpqg egisgtfvpq clhgyysntt 200 201 tsqkllnpwi lkt