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. 2012 May 16;40(Web Server issue):W29–W34. doi: 10.1093/nar/gks412

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© The Author(s) 2012. Published by Oxford University Press.

This is an Open Access article distributed under the terms of the Creative Commons Attribution Non-Commercial License (http://creativecommons.org/licenses/by-nc/3.0), which permits unrestricted non-commercial use, distribution, and reproduction in any medium, provided the original work is properly cited.

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Figure 1. — Screenshot of the result page produced by the IPknot server when a sample sequence is submitted. The ‘MIDV’ sequence shown above is the 6K/TF ribosomal frameshift site of Middelburg virus, which was taken from PseudoBase (16). (a) Dot-bracket representation. (b) 2D diagram.