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Research Article

The CRISPR Associated Protein Cas4 Is a 5′ to 3′ DNA Exonuclease with an Iron-Sulfur Cluster

  • Jing Zhang equal contributor,

    equal contributor Contributed equally to this work with: Jing Zhang, Taciana Kasciukovic

    Affiliation: Biomedical Sciences Research Complex, University of St Andrews, St Andrews, Fife, United Kingdom

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  • Taciana Kasciukovic equal contributor,

    equal contributor Contributed equally to this work with: Jing Zhang, Taciana Kasciukovic

    Affiliation: Biomedical Sciences Research Complex, University of St Andrews, St Andrews, Fife, United Kingdom

    X
  • Malcolm F. White mail

    mfw2@st-and.ac.uk

    Affiliation: Biomedical Sciences Research Complex, University of St Andrews, St Andrews, Fife, United Kingdom

    X
  • Published: October 08, 2012
  • DOI: 10.1371/journal.pone.0047232

About the Authors

Jing Zhang, Taciana Kasciukovic, Malcolm F. White
Biomedical Sciences Research Complex, University of St Andrews, St Andrews, Fife, United Kingdom

Corresponding Author

Email: mfw2@st-and.ac.uk

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: JZ TK MFW. Performed the experiments: JZ TK. Analyzed the data: JZ TK MFW. Wrote the paper: JZ TK MFW.