>sp|Q9I6J1|SPUD_PSEAE Putrescine-binding periplasmic protein SpuD OS=Pseudomonas aeruginosa GN=spuD MMKRFGKTLLALTLAGSVAGMAQAADNKVLHVYNWSDYIAPDTLEKFTKETGIKVVYDVY DSNEVLEAKLLAGKSGYDVVVPSNSFLAKQIKAGVYQKLDKSKLPNWKNLNKDLMHTLEV SDPGNEHAIPYMWGTIGIGYNPDKVKAAFGDNAPVDSWDLVFKPENIQKLKQCGVSFLDS PTEILPAALHYLGYKPDTDNPKELKAAEELFLKIRPYVTYFHSSKYISDLANGNICVAIG YSGDIYQAKSRAEEAKNKVTVKYNIPKEGAGSFFDMVAIPKDAENTEGALAFVNFLMKPE IMAEITDVVQFPNGNAAATPLVSEAIRNDPGIYPSEEVMKKLYTFPDLPAKTQRAMTRSW TKIKSGK