>tr|A0A109SXM8|A0A109SXM8_MYCTX nicotinamidase OS=Mycobacterium tuberculosis variant africanum GN=RN09_2518 MRALIIVDVQNDFCEGGSLAVTGGAALARAISDYLAEAADYHHVVATKDFHIDPGDHFSG TPDYSSSWPPHCVSGTPGADFHPSLDTSAIEAVFYKGAYTGAYSGFEGVDENGTPLLNWL RQRGVDEVDVVGIATDHCVRQTAEDAVRNGLATRVLVDLTAGVSADTTVAALEEMRTASV ELVCSS