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Conservation profile of HIV-1 RT RNase H domain. (A) Logo of degree of conservation of amino acid residues: blue hydrophobic lateral chains, green neutral lateral chains, black hydrophilic lateral chains; (B) color scheme of the percentage of variability of HIV-1 RT RNase H domain (PDB code 3K2P). The color scale of the percentage of variability goes form red (low percentage of variation) to green (high percentage of variation).
