Hydrogen bonds are indicated by the green dotted lines. The N1 of 7methylG46 is an H-bond donor to N7 of G22. The exocyclic N2 of 7meG46 is also an H-bond donor to O6 of G22. G22 also forms a standard base pair with C13.

Show the H-bonds for this base triple on the 3-D structure: <>
Show only the tertiary interaction region: <>
Show only the 7-methyl-G46:G22-C13 base triple with H-bonds: <>

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