>sp|Q6ISU1-2|PTCRA_HUMAN Isoform 2 of Pre T-cell antigen receptor alpha OS=Homo sapiens OX=9606 GN=PTCRA MAGTWLLLLLALGCPALPTGEASTARTCPQEPLRGTPGGALWLGVLRLLLFKLLLFDLLL TCSCLCDPAGPLPSPATTTRLRALGSHRLHPATETGGREATSSPRPQPRDRRWGDTPPGR KPGSPVWGEGSYLSSYPTCPAQAWCSRSALRAPSSSLGAFFAGDLPPPLQAGAA