>sp|A0LW38|EX7S_ACIC1 Exodeoxyribonuclease 7 small subunit OS=Acidothermus cellulolyticus GN=xseB MTEPPLPHESADDGRARLSYEDARDELIQIVQRLELGGLPLEEALRLWERGEELARVCQA WLDGARARLEAYRAPEQSAANDVSAPGSAEEHDHGR