| Status | Description | Organism | Genes | References |
|---|---|---|---|---|
| putrescine oxidase | Arthrobacter arilaitensis | puo | ||
| putrescine oxidase | Arthrobacter aurescens | puo | ||
| putrescine oxidase | Actinoplanes friuliensis | G12YQ-577 | ||
| monoamine oxidase | Arthrobacter phenanthrenivorans | GJHZ-34 | ||
| Putrescine oxidase | Amycolicicoccus subflavus | GH9R-2745 | ||
| putrescine oxidase | Corynebacterium casei | puo | ||
| putrescine oxidase | Corynebacterium genitalium | puo | ||
| Putrescine oxidase | Cecembia lonarensis | puo | ||
| Putrescine oxidase | Corynebacterium striatum | puo | ||
| putrescine oxidase | Corynebacterium ulcerans | puo |