The preliminary characterization of four temperature-sensitive (ts) mutants of the O1 Caseros strain of foot-and-mouth disease virus is described. Two mutants, ts 6 and ts 40, showed a very low RNA synthesis rate at nonpermissive temperature and were classified phenotypically as RNA(-). Shift-up experiments demonstrated an incapacity to organize the RNA… (More)
Figures and Tables
Sorry, we couldn't extract any figures or tables for this paper.