RiboSW - an effective tool for searching riboswitches
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Citing RiboSW
T.H. Chang, L.C Wu, C.T. Yeh, B.J. Liu, H.D. Huang and J.T. Horng. (2009) "Computational Identification of Riboswitches Based on RNA Conserved Functional Sequences and Conformations ", RNA, 15: 1426-1430.

► Input sequences (fasta format; up to 10k bps):

or upload from

► Selecte riboswitch models to search:
(Note: the web version only provides strict search)
Purine TPP Cobalamin SAM alpha
Lysine Glycine yybP-ykoY PreQ1
FMN SAM ykkC-yxkD glmS


Department of Computer Science and Information Engineering, National Central University, Tao-yuan, Taiwan.  Contact with site administrator: Tzu-Hao Chang