>2k5x_A mol:protein length:86 Colicin-E9 immunity protein MELKHSISDYTEAEFLQLVTTICNADTSSEEELVKLVTHFEEMTEHPSGSDLIYYPKEG DDDSPSGIVNTVKQWRAANGKSGFKQG >2k5x_B mol:protein length:134 Colicin-E9 MESKRNKPGKATGKGKPVGDKWLDDAGKDSGAPIPDRIADKLRDKEFKSFDDFRKAVWE EVSKDPELSKNLNPSNKSSVSKGYSPFTPKNQQVGGRKVYELHHDKPISQGGEVYDMDN IRVTTPKRHIDIHRGK >2k5x_B mol:protein length:134 Colicin-E9 MESKRNKPGKATGKGKPVGDKWLDDAGKDSGAPIPDRIADKLRDKEFKSFDDFRKAVWE EVSKDPELSKNLNPSNKSSVSKGYSPFTPKNQQVGGRKVYELHHDKPISQGGEVYDMDN IRVTTPKRHIDIHRGK