Restoration of enzymic activity by complementation in vitro between mutant alpha subunits of tryptophan synthetase and between mutant subunits and fragments of the alpha subunit.

Alkylation Bacterial Proteins Bromine Centrifugation, Density Gradient Chemical Phenomena Chemistry Chromatography, Gel Cyanides Drug Stability Escherichia coli/enzymology Genes Genetic Code Hydro-Lyases/analysis Indoles Mutation Peptides/analysis Protein Denaturation

Bacterial Proteins Cyanides Indoles Peptides Hydro-Lyases Bromine