aminobutyraldehyde dehydrogenase; gamma-guanidinobutyraldehyde dehydrogenase (ambiguous); ABAL dehydrogenase; 4-aminobutyraldehyde dehydrogenase; 4-aminobutanal dehydrogenase; gamma-aminobutyraldehyde dehydroganase; 1-pyrroline dehydrogenase; ABALDH • • •