First look at RNA in L-configuration.
Vallazza, M., Perbandt, M., Klussmann, S., Rypniewski, W., Einspahr, H.M., Erdmann, V.A., Betzel, C.h.(2004) Acta Crystallogr D Biol Crystallogr 60: 1-7
- PubMed: 14684885 
- DOI: 10.1107/s0907444903027690
- Primary Citation of Related Structures:  
1R3O - PubMed Abstract: 
Nucleic acid molecules in the mirror image or L-configuration are unknown in nature and are extraordinarily resistant to biological degradation. The identification of functional L-oligonucleotides called Spiegelmers offers a novel approach for drug discovery based on RNA ...