Type 1 wild-vaccine recombinant polioviruses were isolated from poliomyelitis patients in China from 1991 to 1993. We compared the sequences of 34 recombinant isolates over the 1,353-nucleotide (nt) g
tMRCA estimations for NS5B data sets. Results correspond to Bayesian Skyline Plots run under the GTR+Γ+I model of nucleotide substitution using a relaxed clock model (uncorrelated lognormal) and setti
The analyses were done with the SRD06 substitution model and a relaxed molecular clock model implementing either an uncorrelated exponential (UCED) or an uncorrelated lognormal (UCLN) distribution of
aThe corresponding origin subtype of each genomic region are shown in the parenthesis. bThe genomic regions of CRF07_BC and CRF08_BC were located based on HXB2 genome. The genomic region HCV 3a was lo