About the Authors

Catalin Lazar
Alina Macovei
Stefana Petrescu
Norica Branza-Nichita

norica70@yahoo.co.uk

Affiliation Institute of Biochemistry of the Romanian Academy, Department of Viral Glycoproteins, Bucharest, Romania

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: CL NB-N. Performed the experiments: CL AM NB-N. Analyzed the data: CL NB-N AM SP. Contributed reagents/materials/analysis tools: SP. Wrote the paper: NB-N.