4,5-dioxopentanoate + L-alanine => 5-aminolevulinate + pyruvate
4,5-dioxopentanoate + l-alanine => 5-aminolevulinate + pyruvate
4,5-dioxopentanoate + L-alanine => 5-aminolevulinate + pyruvate
4,5-dioxopentanoate + l-alanine => 5-aminolevulinate + pyruvate