>tr|G5RUS2|G5RUS2_SALET Tryptophan synthase alpha chain OS=Salmonella enterica subsp. enterica serovar Urbana str. R8-2977 GN=trpA MERYENLFAQLNDRREGAFVPFVTLGDPGIEQSLKIIDTLIDAGADALELGVPFSDPLAD GPTIQNANLRAFAAGVTPAQCFEMLALIREKHPTIPIGLLMYANLVFNNGIDAFYARCEQ VGVDSVLVADVPVEESAPFRQAALRHNIAPIFICPPNADDDLLRQVASYGRGYTYLLSRS GVTGAENRGALPLHHLIEKLKEYHAAPALQGFGISSPEQVSAAVRAGAAGAISGSAIVNI IEKNHASPEQMLAELRSFVSAMKAASRA