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. 2009 Aug 28;5(8):e1000483. doi: 10.1371/journal.pcbi.1000483

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Bradley, Holmes.

This is an open-access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are properly credited.

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The TKF Structure Tree model includes phenomena such as point mutations in loop sequences ( and ), covariant mutations in stem sequences (), insertions in loop sequences (), insertions in stem sequences (), structural insertions (), and structural deletions (). Figure is extended from a similar version in [29].

Inline graphic — The TKF Structure Tree model includes phenomena such as point mutations in loop sequences ( and ), covariant mutations in stem sequences (), insertions in loop sequences (), insertions in stem sequences (), structural insertions (), and structural deletions (). Figure is extended from a similar version in [29].