>sp|A0A589|TVB43_HUMAN T cell receptor beta variable 4-3 OS=Homo sapiens GN=TRBV4-3 MGCRLLCCAVLCLLGAVPMETGVTQTPRHLVMGMTNKKSLKCEQHLGHNAMYWYKQSAKK PLELMFVYSLEERVENNSVPSRFSPECPNSSHLFLHLHTLQPEDSALYLCASSQ