>gi|407709496|ref|YP_006793360.1| spermidine/putrescine transport system substrate-binding protein [Burkholderia phenoliruptrix BR3459a] MTVSHRLSLRLVSLCLAASAAFASASAAYAADPVTLNIVDVAGDLQLTRNGFEAFKAKYPNLVANITYTNAPAPQLPGKIKAMQAAGRSDIDLVLTGTDALAAGIEQNLWTKLLPDNAAQFPGVLDKYAPGPRKMQDLAQGFGLEVAYMPAGPLLEYNPAKVSDPPKTPEQLLQWCKAHPDKLIYARPANSGPGRTFLMGLPYVLGDKNPQDPINGWDKTWAFLKQLNECIPYYPGGTSAVMKELGEGTRDMTVTVTGWDINPRALGIVPADFRVQAFDNMTWVNDAHYMVIPKGVPKEKLEVLYKLMNFMLEPAQQAMTYDDGYFYPGPAIKGLTEAQAPAHSQEVLKKYGRPEYAKLLAERPHALPLNAAAMVAAFRKWDTEVGAQKTK