The Ts:Tv ratio and the proportion of individuals with premature stop codons for each gene/family combination

[i] aAverage transition:transversion ratio for each gene/family combination.
[ii] bProportion of individual sequences within a family that exhibited a premature stop codon.
[iii] INT, integrase; RVT, reverse transcriptase; GAG, gag; RH, RNase H.