>sp|Q8R7I7|NANE_CALS4 Putative N-acetylmannosamine-6-phosphate 2-epimerase OS=Caldanaerobacter subterraneus subsp. tengcongensis GN=nanE MQMDIIQKLENGLIVSCQALEGEPLHSPFIMAKMAKAAEIGGAVAIRANGYEDIVAIKKE VSIPVIGLIKKRYEGYAPYITPTMEEVDKVIEAGADIVAIDATKAYKPGGLTTGEFLKRI KEKYPKILVMADISTYEEGIEAEKLGFDLISTTLSGYTEYSPELEGPDYELIERLARKVN VPIIAEGRIWTPEEAVKALEKGAYAVVVGTAITRPHEITRRFVTFIKERRYSNVRAK