Versatile modes of peptide recognition by the ClpX N domain mediate alternative adaptor-binding specificities in different bacterial species.
Chowdhury T, Chien P, Ebrahim S, Sauer RT, Baker TA. Versatile modes of peptide recognition by the ClpX N domain mediate alternative adaptor-binding specificities in different bacterial species. Protein Sci. 2010 Feb; 19(2):242-54.