>tr|O85821|O85821_AGGAC Putrescine-binding periplasmic protein OS=Aggregatibacter actinomycetemcomitans GN=potD MKKFAGLFTASMIAVALTGCNDKDNKQAQATPEAPKAEAPANDTVYLYTWTEYVPDGLLD EFTKETGIKVIVSSLESNETMYAKIKTQGAAGGYDVIAPSNYFVSKMAREGMLKELDHSK LPVIKELDPDWLDKPYDKGNKYSLPQLLGAPGIAFNTNTYKGSDFTSWGDLWKPEFANKV QLLDDAREVFNIALLKIGQDPNTQDPAIIKQAYEELLKLRPNVLSFNSDNPANSFISGEV EVGQLWNGSVRIAKKEQAPLDMVFPKEGPVLWVDTLAIPVTSKNPDGAHKLINYMLGAKA AEKLTLAIGYPTANLEAKKALPKEITEDSAIYPSADVLQKSYWQDEVGDAIQYYEQYYQE LKAAK