Double Helical Structure of DNA With Adenine (A) Bonding to Thymine (T) and Cytosine (C) to Guanine (G)

(From Murray RK, Granner DK, Mayes PA, et al. Harper’s Biochemistry. 21st ed. Norwalk, CT: Appleton & Lange; 1988, with permission.)

Double helical structure of DNA with adenine (A) bonding to thymine (T) and cytosine (C) to guanine (G).