Ask any question about EPFL courses, lectures, exercises, research, news, etc. or try the example questions below.
DISCLAIMER: The Graph Chatbot is not programmed to provide explicit or categorical answers to your questions. Rather, it transforms your questions into API requests that are distributed across the various IT services officially administered by EPFL. Its purpose is solely to collect and recommend relevant references to content that you can explore to help you answer your questions.
The bond lengths and dynamics of intra- and intermol. hydrogen bonds in an RNA kissing complex have been characterized by detg. the NMR relaxation rates of various double- and triple-quantum coherences that involve an imino proton and two neighboring nitrogen-15 nuclei belonging to opposite bases. New expts. allow one to det. the chem. shift anisotropy of the imino protons. The bond lengths derived from dipolar relaxation and the lack of modulations of the nitrogen chem. shifts indicate that the intermol. hydrogen bonds which hold the kissing complex together are very similar to the intramol. hydrogen bonds in the double-stranded stem of the RNA.