 The non-Watson-Crick base pairs and their associated isostericity matrices by Neocles B. Leontis and others

Primary source: williams.chemistry.gatech.edu/course_Information/6572/papers/leontis_2002_isostericity.pdf

Verified locator: Neocles B. Leontis, Jesse Stombaugh and Eric Westhof, Nucleic Acids Research 30(16), 3497–3531 (2002), DOI 10.1093/nar/gkf481. Figure 1: base edges; Results, printed p. 3499: sugar 2′-OH and structural hydrogen limits; Isostericity, printed pp. 3499 and 3525, and Tables 3–5: geometric compatibility; Table 3/Family 1: canonical A–U, U–A, G–C and C–G isosteric subgroup. Observed versus modeled contacts are explicitly distinguished.