>tr|A0A4R7DK89|A0A4R7DK89_9GAMM Exodeoxyribonuclease 7 small subunit OS=Idiomarina sp. H2 GN=xseB MADEQKQQSFEQALEQLEQLVNELEQGDLPLEQSLKKFEQAIALSRSSQQQLQQAEQKVT TLLAEQQSGNDESNGELM