>sp|P10966-4|CD8B_HUMAN Isoform 4 of T-cell surface glycoprotein CD8 beta chain OS=Homo sapiens OX=9606 GN=CD8B MRPRLWLLLAAQLTVLHGNSVLQQTPAYIKVQTNKMVMLSCEAKISLSNMRIYWLRQRQA PSSDSHHEFLALWDSAKGTIHGEEVEQEKIAVFRDASRFILNLTSVKPEDSGIYFCMIVG SPELTFGKGTQLSVVDFLPTTAQPTKKSTLKKRVCRLPRPETQKGPLCSPITLGLLVAGV LVLLVSLGVAIHLCCRRRRARLRFMKQKFNIVCLKISGFTTCCCFQILQISREYGFGVLL QKDIGQ