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 => trna(ala) + l-alanine + atp