Craig M. Shepherd Ian A. Borelli Gabriel Lander Padmaja Natarajan Vinay Siddavanahalli Chandrajit L. Bajaj John E. Johnson Charles L. Brooks III Vijay S. Reddy VIPERdb: a relational database for structural virology. 386-389 2006 34 Nucleic Acids Research Database-Issue http://dx.doi.org/10.1093/nar/gkj032 db/journals/nar/nar34.html#ShepherdBLNSBJBR06