Probing conformational changes in T7 RNA polymerase during initiation and termination by using engineered disulfide linkages.
Ma K, Temiakov D, Anikin M, McAllister WT. Probing conformational changes in T7 RNA polymerase during initiation and termination by using engineered disulfide linkages. Proc Natl Acad Sci U S A. 2005 Dec 06; 102(49):17612-7.