>sp|Q6LPA3|TRPA_PHOPR Tryptophan synthase alpha chain OS=Photobacterium profundum GN=trpA MDRYQELFNRLAAKNEGAFVPFVTIGDPTPEQSMKIIDTLVASGADALELGIPFSDPLAD GPTIQAATIRALESGTTPIVCFELLTQIRAKYPDMPIGLLMYANLVFTAGIETFYKKCAD AGVDSVLIADVPIKESEEFRVAAEKYGIHPIFIAPPNATDETLKSVSELGGGYTYLLSRA GVTGAETKAGKPIRHLVESLTKHNAPPALLGFGISEPAQVKEAIEAGAAGAISGSAVVKI IENNLSDHTAMLDNLGQFIRDMKAASKLS