6VZC:
reference: 2-Amino-1,3-benzothiazole-6-carboxamide Preferentially Binds the Tandem Mismatch Motif r(UY:GA)., Chang AT, Chen L, Song L, Zhang S, Nikonowicz EP, Biochemistry. 2020 Aug 20. doi: 10.1021/acs.biochem.0c00369. PMID: 32786414

This OCA Structure page
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