The manually curated dataset is adapted from the work of Xin et al. 2008 plus several new riboswitch and ribozyme structures. The complete list of manually curated structures is provided below:

Reference
Xin Y, Laing C, Leontis NB and Schlick T (2008) Annotation of tertiary interactions in
RNA structures reveals variations and correlations. RNA 14: 2465-2477.

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