a reactive bis-dichloro derivative of the procion dye green he-4bd was shown to inactivate irreversibly methionyl-trna synthetase ( mts ) from escherichia coli and also tryptophyl-trna synthetase ( wts ) and tyrosyl-trna synthetase ( yts ) from bacillus stearothermophilus at ph 8.5 and 37 degrees c .
C0002529
trna synthetase
C0041497
tyrosyl-trna synthetase