Kaposi s sarcoma associated herpesvirus (KSHV) encodes a SUMO E3 ligase which is SIM-dependent and SUMO-2/3-specific Chang, Pc Izumiya, Y Wu, Cy Fitzgerald, Ld Campbell, M Ellison, T Kit S. Lam Luciw, Pa Kung, Hj Published in JBIC Journal of Biological Inorganic Chemistry