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. Author manuscript; available in PMC: 2009 Nov 25.
Published in final edited form as: Biochemistry. 2007 Jun 30;46(29):8498–8516. doi: 10.1021/bi700361u

Figure 10.

Figure 10

Average refined structure of the NarIIQ3 duplex, looking into the major groove, and normal to the helix axis of the central segment (63). The NOEs defining the IQ orientation are indicated by the green dashed lines.