preferred_name: succinate semialdehyde + L-alanine => 4-aminobutanoate + pyruvate
preferred_name_lc: succinate semialdehyde + l-alanine => 4-aminobutanoate + pyruvate
label: succinate semialdehyde + L-alanine => 4-aminobutanoate + pyruvate
label_lc: succinate semialdehyde + l-alanine => 4-aminobutanoate + pyruvate