>tr|A0A5X3QYD1|A0A5X3QYD1_SALET Tryptophan synthase alpha chain OS=Salmonella enterica subsp. enterica serovar Saintpaul GN=trpA MERYENLFAQLNDRREGAFVPFVTLGDPGIEQSLKIIDTLIDAGADALELGVPFSDPLAD GPTIQNANLRAFAAGVTPAQCFEMLALIREKHPTIPIGLLMYANLVFNNGIDAFYARCEQ VGVDSVLVADVPVEESAPFRQAALRHNIAPIFICPPNADDDLLRQVASYGRGYTYLLSRS GVTGAENRGALPLHHLIEKLKEYHAAPALQGFGISSPEQVSAAVRAGAAGAISGSAIVKI IEKNLASPEQMLAELRSFVSAMKAASRA