N7-DNA: Base-Pairing Properties ofN7-(2′-Deoxy-β-D-erythro-pentofuranosyl)-Substituted Adenine, Hypoxanthine, and Guanine in Duplexes with Parallel Chain Orientation
N7-DNA: Base-Pairing Properties ofN7-(2′-Deoxy-β-D-erythro-pentofuranosyl)-Substituted Adenine, Hypoxanthine, and Guanine in Duplexes with Parallel Chain Orientation