tRNA(Glx) + L-glutamate + ATP = L-glutamyl-tRNA(Glx) + AMP + diphosphate
trna(glx) + l-glutamate + atp = l-glutamyl-trna(glx) + amp + diphosphate
tRNA(Glx) + L-glutamate + ATP = L-glutamyl-tRNA(Glx) + AMP + diphosphate
trna(glx) + l-glutamate + atp = l-glutamyl-trna(glx) + amp + diphosphate