About the Authors

Edward A. Berger
Laboratory of Viral Diseases, National Institute of Allergy and Infectious Diseases, National Institutes of Health, Bethesda, Maryland, United States of America

Ira Pastan
Laboratory of Molecular Biology, National Cancer Institute, National Institutes of Health, Bethesda, Maryland, United States of America

Corresponding Author

edward_berger@nih.gov

Competing Interests

E.A.B. and I.P. are co-inventors on NIH-owned issued patents and patent applications for CD4-PE and 3B3-PE.