>AF_AFA8AQD6F1_1|Chain A|Protein AaeX|Citrobacter koseri (strain ATCC BAA-895 / CDC 4225-83 / SGSC4696) (290338) MSLFPVIVVFGLSFPPIFFELLLSLAIFWLVRRMLVPTGIYDFVWHPALFNTALYCCLFYLISRLFV