>tr|O83661|O83661_TREPA Spermidine/putrescine ABC transporter, periplasmic binding protein (PotD) OS=Treponema pallidum (strain Nichols) OX=243276 GN=TP_0655 PE=1 SV=1 MKRFCVSSSRILSLLFLSLWMGSCLQTRQDVLYLYNWTYYTPTSLIKKFEQQYNVQVVYD DYASNEDMFAKLSIGASGYDLVVPSGDFVSIMKRKHLLEKIDLSKIPNVQFIKESVRARI AYDPKMEYSVPYYLGAAGIAVNKKAVPSYARTWSIFSRKDLAYRMSMMDDMREVMGAALA SLGYNVNTKNEQELAQAAILVTDHWKPNLVKFDSDGYAKSFASGDFVVAHGFAEAFFAET PEAMHEHIDFFIPQDVASPVYVDSFCIPKGARNRDLAHAFINFFLEPAHYAEFLDTFGFP STIHREAAAYQKKTPYYSEHDLERGTLKTDVGAAIEHYNAHWNAVRFR