preferred_name: 3-methyl-2-oxobutanoate + L-alanine => L-valine + pyruvate
preferred_name_lc: 3-methyl-2-oxobutanoate + l-alanine => l-valine + pyruvate
label: 3-methyl-2-oxobutanoate + L-alanine => L-valine + pyruvate
label_lc: 3-methyl-2-oxobutanoate + l-alanine => l-valine + pyruvate