Colicin Ia and Ib binding to Escherichia coli envelopes and partially purified cell walls.

Binding Sites Binding, Competitive Carbon Radioisotopes Cell Fractionation Cell Membrane/metabolism Cell Wall/metabolism Centrifugation, Density Gradient Colicins/metabolism Escherichia coli/cytology,metabolism Filtration Genetics, Microbial Humans Immunoglobulin Fab Fragments Infant, Newborn Iodine Radioisotopes Kinetics Mutation Protein Binding Receptors, Drug Ultracentrifugation

Carbon Radioisotopes Colicins Immunoglobulin Fab Fragments Iodine Radioisotopes Receptors, Drug