4-methyl-2-oxopentanoate + L-alanine = L-leucine + pyruvate
4-methyl-2-oxopentanoate + l-alanine = l-leucine + pyruvate
4-methyl-2-oxopentanoate + L-alanine = L-leucine + pyruvate
4-methyl-2-oxopentanoate + l-alanine = l-leucine + pyruvate