International
Tables for
Crystallography
Volume F
Crystallography of biological macromolecules
Edited by M. G. Rossmann and E. Arnold

International Tables for Crystallography (2006). Vol. F. ch. 23.2, p. 581   | 1 | 2 |

Figure 23.2.4.1 

A. E. Hodela and F. A. Quiochob

aDepartment of Biochemistry, Emory University School of Medicine, Atlanta, GA 30322, USA, and  bHoward Hughes Medical Institute and Department of Biochemistry, Baylor College of Medicine, One Baylor Plaza, Houston, TX 77030, USA

[Figure 23.2.4.1]
Figure 23.2.4.1

A schematic diagram of the base pairs of DNA showing the hydrogen-bonding groups which may be used in the sequence-specific recognition of DNA. The major groove is at the top of the figure and the minor groove at the bottom. Arrows point towards hydrogen-bond acceptors and away from donors.