tRNA(Ala) + L-alanine + ATP => L-alanyl-tRNA(Ala) + AMP + diphosphate
trna(ala) + l-alanine + atp => l-alanyl-trna(ala) + amp + diphosphate
tRNA(Ala) + L-alanine + ATP => L-alanyl-tRNA(Ala) + AMP + diphosphate
trna(ala) + l-alanine + atp => l-alanyl-trna(ala) + amp + diphosphate