putrescine + 2-oxoglutarate = 4-aminobutanal + L-glutamate
putrescine + 2-oxoglutarate = 4-aminobutanal + l-glutamate
putrescine + 2-oxoglutarate = 4-aminobutanal + L-glutamate
putrescine + 2-oxoglutarate = 4-aminobutanal + l-glutamate