Steffen, A., Thiele, C., Tietze, S., Strassnig, C., Kämper, A., Lengauer, T., Wenz, G., & Apostolakis, J. (2007). Structural and functional comparison of the non-structural protein 4B of Flaviviridae. Journal of Molecular Graphics and Modeling, 26(2), 546-557.