| Title | Date | PubMed ID |
|---|---|---|
| Adaptation of the Haloarcula hispanica CRISPR-Cas system to a purified virus strictly requires a priming process. | 2014 Feb | 24265226 |
| Toroidal structure and DNA cleavage by the CRISPR-associated [4Fe-4S] cluster containing Cas4 nuclease SSO0001 from Sulfolobus solfataricus. | 2013 Nov 20 | 24171432 |
| The CRISPR associated protein Cas4 Is a 5' to 3' DNA exonuclease with an iron-sulfur cluster. | 2012 | 23056615 |