2MVY:
reference: Structure and thermodynamics of N6-methyladenosine in RNA: a spring-loaded base modification., Roost C, Lynch SR, Batista PJ, Qu K, Chang HY, Kool ET, J Am Chem Soc. 2015 Feb 11;137(5):2107-15. doi: 10.1021/ja513080v. Epub 2015 Feb , 2. PMID: 25611135

This OCA Structure page
uses Jmol, developed by the Jmol Development Team (documentation).