>tr|R4M4M3|R4M4M3_MYCTX Exodeoxyribonuclease 7 small subunit OS=Mycobacterium tuberculosis CAS/NITR204 GN=xseB MVCDPNGDDTGRTHATVPVSQLGYEACRDELMEVVRLLEQGGLDLDASLRLWERGEQLAK RCEEHLAGARQRVSDVLAGDEAQNG