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. 2014 Feb 20;6(3):538–550. doi: 10.1093/gbe/evu036

Table 2.

Mutation Spectrum and Substitution Matrix for TEV and TEV-ΔNIb Evolved Genome after 30 one-week Passages in N. tabacum 35S::NIb Transgenic Plants

Type of Mutations
TEV TEV-ΔNIb
Total 19 21
Base substitution 19 21
Transitions 17 18
Transversions 2 3
Synonymous 11 7
Nonsynonymous 8 11
Untranslated regions 0 3
Substitution matrices
A U G C A U G C
A 0 5 0 A 0 9 0
U 2 0 2 U 0 0 3
G 6 0 0 G 4 1 0
C 0 4 0 C 1 3 0