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. 2021 Oct 9;138:104936. doi: 10.1016/j.compbiomed.2021.104936

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Fig. 7 — The figure represents the total number of hydrogen bonds of all the complexes. The total number of hydrogen bonds of the wild-type is shown in black colour while the other mutants are given in different colours. (a) show the comparative total number of hydrogen bonds of the wild type and N439K, (b) show the comparative total number of hydrogen bonds of the wild type and S477 N while (c) show the comparative total number of hydrogen bonds of the wild type and T478K.