tRNA(Gly) + glycine + ATP => glycyl-tRNA(Gly) + AMP + diphosphate
trna(gly) + glycine + atp => glycyl-trna(gly) + amp + diphosphate
tRNA(Gly) + glycine + ATP => glycyl-tRNA(Gly) + AMP + diphosphate
trna(gly) + glycine + atp => glycyl-trna(gly) + amp + diphosphate