Meeting report: Fourth international meeting on G-quadruplex Nucleic Acids (Singapore, July 1-4, 2013)

The fourth international meeting on G-quadruplex Nucleic Acids was held in the Nanyang Technological University (NTU) of Singapore. Over 150 participants gathered from more than 25 countries. Over 40 talks and 100 posters summarized our current knowledge of these unusual DNA and RNA structures.