Homologs of Psest_3656 from Pseudomonas stutzeri RCH2
ABC-type spermidine/putrescine transport system, permease component I
SEED: Spermidine Putrescine ABC transporter permease component PotB (TC 3.A.1.11.1)
KEGG: putative spermidine/putrescine transport system permease protein
Top 100 hits from BLASTp (E < 0.01)
Or try PaperBLAST, fast.genomics, the ENIGMA genome browser, or the comparative fitness browser