About the Authors

Ravi Kumar

Affiliation Bioinformatics Centre, Institute of Microbial Technology (Council of Scientific and Industrial Research), Chandigarh, India

Gajendra P. S. Raghava

raghava@imtech.res.in

Affiliation Bioinformatics Centre, Institute of Microbial Technology (Council of Scientific and Industrial Research), Chandigarh, India

Competing Interests

Co-author Dr GPS Raghava is a PLOS ONE Editorial Board member. This does not alter the authors' adherence to all the PLOS ONE policies on sharing data and materials.

Author Contributions

Conceived and designed the experiments: GPSR. Performed the experiments: RK GPSR. Analyzed the data: RK GPSR. Contributed reagents/materials/analysis tools: GPSR. Wrote the paper: RK GPSR.