Nucleic acids are complex ... forming a long chain. In DNA, two complementary strands of nucleotides pair up through hydrogen bonds between the bases (A with T and G with C) to form the iconic double ...

Comparison of a single-stranded RNA and a double-stranded DNA with their corresponding nucleobases ... Non-Watson-Crick base pairs can play important roles in RNA secondary structure, protein-nucleic ...

and nucleic acids) in that it could be "dated precisely... [to] one man, one place, one date." Laying the Groundwork: Levene Investigates the Structure of DNA Meanwhile, even as Miescher's name ...