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Three-dimensional structures are reported for a mutant (betaK87T) tryptophan synthase alpha2beta2 complex with either the substrate L-serine (betaK87T-Ser) or product L-tryptophan (betaK87T-Trp) at(More)
The origin of reaction and substrate specificity and the control of activity by protein-protein interaction are investigated using the tryptophan synthase alpha 2 beta 2 complex from Salmonella(More)