Vaxign2: the second generation of the first Web-based vaccine design program using reverse vaccinology and machine learning. - Edison Ong; Michael F. Cooke; Anthony Huffman; Zuoshuang Xiang; Mei U. Wong; Haihe Wang; Meenakshi Seetharaman; Ninotchka Valdez; Yongqun He (Nucleic Acids Res., 2021)