preferred_name: 4-methyl-2-oxopentanoate + L-alanine <=> L-leucine + pyruvate
preferred_name_lc: 4-methyl-2-oxopentanoate + l-alanine <=> l-leucine + pyruvate
label: 4-methyl-2-oxopentanoate + L-alanine <=> L-leucine + pyruvate
label_lc: 4-methyl-2-oxopentanoate + l-alanine <=> l-leucine + pyruvate