Server establishment: http://nri.shirazu.ac.ir(Shiraz University Nanotechnology Research Institute) http://www.cdna.dk(Centre for DNA Nanotechnology (CDNA)- Aarhus University) http://www.rnai.dk(Nucleic Acid Function and Technology Group headed by ProfessorJørgen Kjems- Molecular Biology Department, Aarhus University) http://www.rna.dk(Nordic RNA Network: RNA in Biology, Biotechnology and Medicine)