... structural factorfor folding of domains involved in protein–protein andprotein–DNA interactions. A large majority of the zinc-containing enzymes have a single zinc site consisting of a combination ... Department of Physics, Takatsuki,Osaka, JapanAsystematicsearchforEscherichia coli proteins with the zinc-binding activity was performed using the assay of radioactive Zn(II) binding to total E. ... Systematic search for zinc-binding proteins in Escherichia coliAkira Katayama1,2, Atsuko Tsujii2, Akira Wada3, Takeshi Nishino2and Akira Ishihama1National Institute of Genetics,...