>tr|O83661|O83661_TREPA Spermidine/putrescine ABC transporter, periplasmic binding protein (PotD) OS=Treponema pallidum GN=TP_0655 MKRFCVSSSRILSLLFLSLWMGSCLQTRQDVLYLYNWTYYTPTSLIKKFEQQYNVQVVYD DYASNEDMFAKLSIGASGYDLVVPSGDFVSIMKRKHLLEKIDLSKIPNVQFIKESVRARI AYDPKMEYSVPYYLGAAGIAVNKKAVPSYARTWSIFSRKDLAYRMSMMDDMREVMGAALA SLGYNVNTKNEQELAQAAILVTDHWKPNLVKFDSDGYAKSFASGDFVVAHGFAEAFFAET PEAMHEHIDFFIPQDVASPVYVDSFCIPKGARNRDLAHAFINFFLEPAHYAEFLDTFGFP STIHREAAAYQKKTPYYSEHDLERGTLKTDVGAAIEHYNAHWNAVRFR