>1BXI_1|Chain A|PROTEIN (COLICIN E9 IMMUNITY PROTEIN)|Escherichia coli (562) MELKASISDYTEAEFLQLVTTICNADTSSEEELVKLVTHFEEMTEHPSGSDLIYYPKEGDDDSPSGIVNTVQQWRAANGKSGFKQG >1BXI_2|Chain B|PROTEIN (COLICIN E9)|Escherichia coli (562) MESKRNKPGKATGKGKPVGDKWLDDAGKDSGAPIPDRIADKLRDKEFKSFDDFRKAVWEEVSKDPELSKNLNPSNKSSVSKGYSPFTPKNQQVGGRKVYELHHDKPISQGGEVYDMDNIRVTTPKRHIDIHRGK