ID   1.4.3.10
DE   putrescine oxidase.
CA   putrescine + O2 + H2O = 4-aminobutanal + H2O2 + NH4(+).
CC   -!- 4-aminobutanal condenses non-enzymically to 1-pyrroline.
DR   P40974, PUO_KOCRO  ;
//