>sp|A9QZS1|EX7S_YERPG Exodeoxyribonuclease 7 small subunit OS=Yersinia pestis bv. Antiqua GN=xseB
MPKKAASPEIKAASFETSLSELEQIVTRLESGELPLEDALNEFERGVQLARQGQQTLLQA
EQRVQILLSDDVDAPLKPFTPDTE