| CDS description | CDS accession | Island | Host Description |
|---|
| Putrescine oxidase | NC_009664:1434974:1450524 | NC_009664:1434974 | Kineococcus radiotolerans SRS30216, complete genome |
| putrescine oxidase | NC_010617:92000:92058 | NC_010617:92000 | Kocuria rhizophila DC2201, complete genome |
| Possible putrescine oxidase | NC_010397:4387500:4399332 | NC_010397:4387500 | Mycobacterium abscessus chromosome Chromosome, complete sequence |