>tr|A0A3G5L7G3|A0A3G5L7G3_YERPE Exodeoxyribonuclease 7 small subunit OS=Yersinia pestis GN=xseB MPKKAASPEIKAASFETSLSELEQIVTRLESGELPLEDALNEFERGVQLARQGQQTLLQA EQRVQILLSDDVDAPLKPFTPDTE