Title | Enhanced nonenzymatic ligation of homopurine miniduplexes: support for greater base stacking in a pre-RNA world. |
Publication Type | Journal Article |
Year of Publication | 2013 |
Authors | Kuruvilla, E, Schuster, GB, Hud, NV |
Journal | ChemBioChem |
Volume | 14 |
Issue | 1 |
Pagination | 45-8 |
Date Published | 2013 Jan 2 |
ISSN | 1439-7633 |
Keywords | Base Pairing, DNA, Hydrogen Bonding, Purine Nucleotides, RNA |
Abstract | The ancestors of RNA? There is a long-standing proposal that contemporary nucleic acids might have evolved from RNA-like polymers that utilized only purine-purine base pairs. Here we demonstrate the great advantage that increased nucleobase stacking area provides for nonenzymatic ligation. |
DOI | 10.1002/cbic.201200601 |
Alternate Journal | Chembiochem |
PubMed ID | 23225671 |