About the Authors

Sara Costa-Cabral

Affiliations The CRUK Gene Function Laboratory, The Institute of Cancer Research, London, SW3 6JB, United Kingdom, Breakthrough Breast Cancer Research Centre, The Institute of Cancer Research, London, SW3 6JB, United Kingdom

Rachel Brough

Affiliations The CRUK Gene Function Laboratory, The Institute of Cancer Research, London, SW3 6JB, United Kingdom, Breakthrough Breast Cancer Research Centre, The Institute of Cancer Research, London, SW3 6JB, United Kingdom

Asha Konde

Affiliations The CRUK Gene Function Laboratory, The Institute of Cancer Research, London, SW3 6JB, United Kingdom, Breakthrough Breast Cancer Research Centre, The Institute of Cancer Research, London, SW3 6JB, United Kingdom

Marieke Aarts

Affiliations The CRUK Gene Function Laboratory, The Institute of Cancer Research, London, SW3 6JB, United Kingdom, Breakthrough Breast Cancer Research Centre, The Institute of Cancer Research, London, SW3 6JB, United Kingdom

James Campbell

Affiliations The CRUK Gene Function Laboratory, The Institute of Cancer Research, London, SW3 6JB, United Kingdom, Breakthrough Breast Cancer Research Centre, The Institute of Cancer Research, London, SW3 6JB, United Kingdom

Eliana Marinari

Affiliations The CRUK Gene Function Laboratory, The Institute of Cancer Research, London, SW3 6JB, United Kingdom, Breakthrough Breast Cancer Research Centre, The Institute of Cancer Research, London, SW3 6JB, United Kingdom

Jenna Riffell

Affiliations The CRUK Gene Function Laboratory, The Institute of Cancer Research, London, SW3 6JB, United Kingdom, Breakthrough Breast Cancer Research Centre, The Institute of Cancer Research, London, SW3 6JB, United Kingdom

Alberto Bardelli

Affiliation IFOM—FIRC Institute of Molecular Oncology, Via Adamello 16, 20139, Milan, Italy

Christopher Torrance

Current address: PhoreMost, 23 Cambridge Science Park, Milton Road, Cambridge, CB4 0EY, United Kingdom

Affiliation Horizon Discovery, 7100 Cambridge Research Park, Waterbeach, Cambridge, CB25 9TL, United Kingdom

Christopher J. Lord

Chris.Lord@icr.ac.uk

Affiliations The CRUK Gene Function Laboratory, The Institute of Cancer Research, London, SW3 6JB, United Kingdom, Breakthrough Breast Cancer Research Centre, The Institute of Cancer Research, London, SW3 6JB, United Kingdom

Alan Ashworth

Current address: UCSF Helen Diller Family Comprehensive Cancer Center, University of California San Francisco, San Francisco, California, 94158, United States of America

Affiliations The CRUK Gene Function Laboratory, The Institute of Cancer Research, London, SW3 6JB, United Kingdom, Breakthrough Breast Cancer Research Centre, The Institute of Cancer Research, London, SW3 6JB, United Kingdom

Competing Interests

Horizon Discovery provided the KRAS isogenic cell lines. The authors state that this does not alter their adherence to PLOS ONE policies on sharing data and materials.

Author Contributions

Conceived and designed the experiments: SCC CJL AA MA JR. Performed the experiments: SCC RB AK EM. Analyzed the data: SCC JC. Contributed reagents/materials/analysis tools: AB CT. Wrote the paper: SCC CJL AA.