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 => 4-aminobutanoate + pyruvate