4U7U:
reference: Crystal structure of the RNA-guided immune surveillance Cascade complex in Escherichia coli., Zhao H, Sheng G, Wang J, Wang M, Bunkoczi G, Gong W, Wei Z, Wang Y, Nature. 2014 Aug 12. doi: 10.1038/nature13733. PMID: 25118175

This OCA Structure page
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