| AD families | AD genes | Defense system | CLAN ID | Phages/MGEs | References | Description |
|---|---|---|---|---|---|---|
| APIS003 | ArdA | restriction-modification (RM) | CLAN004 | plasmid pKM101 of E. coli | PMID:2989658 | DNA mimetics, i.e. structurally and electrostatically imitate the B-form of DNA and thus function as competitive inhibitors of restriction enzymes. |
| APIS051 | CLAN004 | |||||
| APIS063 | CLAN004 | |||||
| APIS067 | CLAN004 | |||||
| APIS072 | CLAN004 |