SEARCH Articles Figures Tables A Selection of Cyclic Hydrogen-Bonding Patterns Formed in Nucleoside and Nucleotide Crystal Structures Bonds and structure General Hydrogen-Bonding Patterns in Nucleoside and Nucleotide Crystal Structures Structural and Bonding Patterns Structural and Bonding Patterns Structural and Bonding Patterns Cluster Chemistry Structural and Bonding Patterns K. Wade Structure and bonding Structure patterned