Figure 6.
![Figure 6. L24C/R117C KcsA ΔC is cross-linked into the closed state. [1H,15N]HSQC spectrum of L24C/R117C KcsA ΔC (red) superimposed onto the WT spectrum (black), both at pH 4.2, showing that H124 peaks A and C2 and two H20 peaks are missing in the spectrum of the cross-linked construct.](https://cdn.rupress.org/rup/content_public/journal/jgp/148/2/10.1085_jgp.201611602/5/jgp_201611602_fig6.jpeg?Expires=1773514118&Signature=UO25g9zLRcvbjb3X7YFIQDuSU6krVFF0tj9pxgK9G1a2Y~UWYAfEn3~ypuPCTjstyGDFYrFgDfGO47vNNmX6RpnB7fz~01Pxipd3Mi3fzZPkJUwJYuEGRilrnFLdLIOT-XqYG74nXblX1NnQT8p644IaWhYugTO94eqgndLOc1NCOHIIY7XdnGW0VxmRZS3ZVLjlSsoAOF1EYn4XGDCBnBeMCHpJoPVkLGUK8UMUUSPxcPwrAAE8qx2xEDgWzpTMPxmsQOJ~avLmUx8ON-REKTDDFBHKQwLfNIT9sA7qiTJqxxxod24f~KDkfU21ULXF~ettqQdt3Ec1xNkUT7pR6A__&Key-Pair-Id=APKAIE5G5CRDK6RD3PGA)
L24C/R117C KcsA ΔC is cross-linked into the closed state. [1H,15N]HSQC spectrum of L24C/R117C KcsA ΔC (red) superimposed onto the WT spectrum (black), both at pH 4.2, showing that H124 peaks A and C2 and two H20 peaks are missing in the spectrum of the cross-linked construct.
