4-aminobutanoate + pyruvate <=> succinate semialdehyde + L-alanine
4-aminobutanoate + pyruvate <=> succinate semialdehyde + l-alanine
4-aminobutanoate + pyruvate <=> succinate semialdehyde + L-alanine
4-aminobutanoate + pyruvate <=> succinate semialdehyde + l-alanine