>sp|A7FLE2|EX7S_YERP3 Exodeoxyribonuclease 7 small subunit OS=Yersinia pseudotuberculosis serotype O:1b GN=xseB MPKKAASPEIKAASFETSLSELEQIVTRLESGELPLEDALNEFERGVQLARQGQQTLLQA EQRVQILLSDDVDAPLKPFTPDTE