tryptophan---tRNA ligase;
tryptophanyl-tRNA synthetase;
L-tryptophan-tRNATrp ligase (AMP-forming);
tryptophanyl-transfer ribonucleate synthetase;
tryptophanyl-transfer ribonucleic acid synthetase;
tryptophanyl-transfer RNA synthetase;
tryptophanyl ribonucleic synthetase;
tryptophanyl-transfer ribonucleic synthetase;
tryptophanyl-tRNA synthase;
tryptophan translase;
TrpRS