This might be silly, but how could I know whether those deviations are outrageous or not?
The following references may answer your questions: 1) Sims GE, Kim SH. <http://www.ncbi.nlm.nih.gov/entrez/query.fcgi?db=pubmed&cmd=Retrieve&dopt=AbstractPlus&list_uids=14500824&query_hl=9&itool=pubmed_docsum> Global mapping of nucleic acid conformational space: dinucleoside monophosphate conformations and transition pathways among conformational classes. Proc Natl Acad Sci U S A. 2005 Jan 18;102(3):618-21. Epub 2005 Jan 7. 2) Nucleic Acids Res. <javascript:AL_get(this, 'jour', 'Nucleic Acids Res.');> 2004 Mar 11;32(5):1666-77. RNA conformational classes, Schneider B <http://www.ncbi.nlm.nih.gov/entrez/query.fcgi?db=pubmed&cmd=Search&itool=pubmed_AbstractPlus&term=%22Schneider+B%22%5BAuthor%5D> , Moravek Z <http://www.ncbi.nlm.nih.gov/entrez/query.fcgi?db=pubmed&cmd=Search&itool=pubmed_AbstractPlus&term=%22Moravek+Z%22%5BAuthor%5D> , Berman HM <http://www.ncbi.nlm.nih.gov/entrez/query.fcgi?db=pubmed&cmd=Search&itool=pubmed_AbstractPlus&term=%22Berman+HM%22%5BAuthor%5D> . -Debanu.
