>sp|A8EZ91|EX7S_RICCK Exodeoxyribonuclease 7 small subunit OS=Rickettsia canadensis (strain McKiel) OX=293613 GN=xseB PE=3 SV=1 MTNTKILEDNISFEEALKELEEIVKKIDNGQESLETAVNSFERGIVLKNHCEKKLKEARL KIEKITKLADSTVVLEETEI