>3GJN_1|Chains A, D|Colicin-E9 immunity protein|Escherichia coli (562) MELKHSISDYTEAEFLQLVTTICDAEATSEEELDKLITHFEEMTEHPSGSDLIYWPKEGDDDSPSGIVNTVKQWRAANGKSGFKQG >3GJN_2|Chains B, C|Colicin-E7|Escherichia coli (562) MHHHHHHSMGKRNKPGKATGKGKPVNNKWLNNAGKDLGSPVPDRIANKLRDKEFKSFDDFRKKFWEEVSKDPELSKQFSRNNNDRMKVGKAPKTRTQDVSGKRTSFELHAEKPISQNGGVYDMDNISVVTPKRHIDIHRGK