Organ-specific attenuation of murine hepatitis virus strain A59 by replacement of catalytic residues in the putative viral cyclic phosphodiesterase ns2

Roth-Cross J, Stokes H, Chang G, Chua M, Thiel V, Weiss S, Gorbalenya A, Siddell S. Organ-specific attenuation of murine hepatitis virus strain A59 by replacement of catalytic residues in the putative viral cyclic phosphodiesterase ns2. Journal of virology 2009; 83:3743-53.