div class=trans-pagebuttonPage 1button div class=trans-image amp-img class=trans-thumb alt=Page 1: RS V-Pires et al Nature 496 323-328 2013 doi:10103812055 src=https:reader038fdocumentsusreader038viewer202211040356812bb1550346895d8fed5fhtml5thumbnails1jpg width=142 height=106 layout=responsive amp-img divpRS V-Pires et al Nature 496 323-328 2013 doi:10103812055p pConformational changes in the KtrA octameric ringpdiv