>d1jcha3 h.4.9.1 (A:316-454) Colicin E3 receptor domain {Escherichia coli} veaaernyeraraelnqanedvarnqerqakavqvynsrkseldaanktladaiaeikqf nrfahdpmagghrmwqmaglkaqraqtdvnnkqaafdaaakeksdadaalssamesrkkk edkkrsaennlndeknkpr