id author title date pages extension mime words sentences flesch summary cache txt cord-022262-ck2lhojz Gromeier, Matthias Genetics, Pathogenesis and Evolution of Picornaviruses 2007-09-02 .txt text/plain 28035 1423 46 The following viruses have been recognized as picornaviruses on the basis of their genome sequences and physico-chemical properties as well as the result of comparative sequence analyses (see the section on Evolution): equine rhinovirus types I and 2, Aichi virus, porcine enterovirus, avian encephalomyelitis virus, infectious flacherie virus of silkworm Clusters of enteroviruses refer to groups of enteroviruses arranged predominantly according to genotypic kinship (Hyypia et al., 1997) . Briefly, when expression vectors ( Figure 12 .6E) consisting of a gag gene (encoding p17-p24; 1161 nt) of human immunodeficiency virus that was fused to the N-terminus of the poliovirus polyprotein (Andino et al., 1994; Mueller and Wimmer, 1998) were analysed after transfection into HeLa cells, the genomes were not only found to be severely impaired in viral replication but they were also genetically unstable (Mueller and Wimmer, 1997) . ./cache/cord-022262-ck2lhojz.txt ./txt/cord-022262-ck2lhojz.txt