CD247 GI:4557431 T-cell receptor zeta chain isoform 2 precursor 1 mkwkalftaa ilqaqlpite aqsfglldpk lcylldgilf iygviltalf 50 51 lrvkfsrsad apayqqgqnq lynelnlgrr eeydvldkrr grdpemggkp 100 101 rrknpqegly nelqkdkmae ayseigmkge rrrgkghdgl yqglstatkd 150 151 tydalhmqal ppr