TCDB is operated by the Saier Lab Bioinformatics Group
>P0AFL1|POTI_ECOLI Putrescine transport system permease protein potI - Escherichia coli.
MNNLPVVRSPWRIVILLLGFTFLYAPMLMLVIYSFNSSKLVTVWAGWSTRWYGELLRDDAMMSAVGLSLTIAACAATAAA
ILGTIAAVVLVRFGRFRGSNGFAFMITAPLVMPDVITGLSLLLLFVALAHAIGWPADRGMLTIWLAHVTFCTAYVAVVIS
SRLRELDRSIEEAAMDLGATPLKVFFVITLPMIMPAIISGWLLAFTLSLDDLVIASFVSGPGATTLPMLVFSSVRMGVNP
EINALATLILGAVGIVGFIAWYLMARAEKQRIRDIQRARRG