>sp|B2UXL6|SURE_CLOBA 5'-nucleotidase SurE OS=Clostridium botulinum GN=surE MNILITNDDGINARGIKTLAEKMSKKHNVTIVAPREQKSASSHSISINIPIKIREEKIDG LDCKAYSLVGTPADCTQAGISLLVKDIDLVISGINRGFNSGTDILYSGTVSAAIEGAIYD VPSIAISMDVKWDRDDEDYSKAANWVNKVVDLAEKKYLKKNVVLNVNVPNINEEDIKGLK VCKIGKSTYKTEYVLLEEDNDKVYQTRGVRNQVEKDESDLYFLSQGYVTLTPLHFDFTNF KELNEVKKIFE