>sp|B4RCL1|TRPA_PHEZH Tryptophan synthase alpha chain OS=Phenylobacterium zucineum GN=trpA MTKARIDARFAELAREGRAAFVPYVMAGDPDRETALAILKGLPAAGADIIELGFPFSDPM AEGPPIQRAAGRALAKGMTLQGVLDLVRAFRAGDATTPLILMGYMNPLVTWGLEAFARDA SDAGVDGLIIVDCPPEEADPLADALDAAGVSLIRLATPTTGDARLKVVVRRTSGFVYYVS VAGVTGVKEADAAAVAPNVERVRKASGLPVAVGFGIKTPERAAQVAQVADAVVVGSALVD EVAEAVDMNEDVTARVLSKVESLAKAVRLARRSHEAV