L-2,4-diaminobutanoate + H(+) <=> propane-1,3-diamine + CO2
l-2,4-diaminobutanoate + h(+) <=> propane-1,3-diamine + co2
L-2,4-diaminobutanoate + H(+) <=> propane-1,3-diamine + CO2
l-2,4-diaminobutanoate + h(+) <=> propane-1,3-diamine + co2