URL:https://www.researchgate.net/publication/235374381/figure/fig1/AS:269522951208979@1441270688026/DNA2-Variants-Occur-at-Conserved-Residues-Located-in-Important-Structural-Elements-of.png
                        掲載元:https://www.researchgate.net/figure/DNA2-Variants-Occur-at-Conserved-Residues-Located-in-Important-Structural-Elements-of_fig1_235374381