>tr|A0A109SXX0|A0A109SXX0_MYCTX 3'-5' exoribonuclease OS=Mycobacterium tuberculosis variant africanum GN=RN09_2677 MRYFYDTEFIEDGHTIELISIGVVAEDGREYYAVSTEFDPERAGSWVRTHVLPKLPPPAS QLWRSRQQIRLDLEEFLRIDGTDSIELWAWVGAYDHVALCQLWGPMTALPPTVPRFTREL RQLWEDRGCPRMPPRPRDVHDALVDARDQLRRFRLITSTDDAGRGAAR