>pdb|1A99|A Chain A, Putrescine Receptor (Potf) From E. Coli
 pdb|1A99|B Chain B, Putrescine Receptor (Potf) From E. Coli
 pdb|1A99|C Chain C, Putrescine Receptor (Potf) From E. Coli
 pdb|1A99|D Chain D, Putrescine Receptor (Potf) From E. Coli
          Length = 344

 Score = 30.4 bits (67), Expect = 0.35
 Identities = 24/84 (28%), Positives = 44/84 (51%), Gaps = 18/84 (21%)

Query: 39  AHEPEEIKAKVAYVKIPQLEDLENNPVYIGQIIGVT--YDLLLFDAEFLEAKIKDG---- 92
           A+  +E   KV Y      +  ++N V  G+++  +  +DL++  A FLE ++  G    
Sbjct: 21  ANFEKETGIKVVY------DVFDSNEVLEGKLMAGSTGFDLVVPSASFLERQLTAGVFQP 74

Query: 93  LDKTQIELLNKMPKWKKVEKELFR 116
           LDK+      K+P+WK ++ EL +
Sbjct: 75  LDKS------KLPEWKNLDPELLK 92