>sp|Q8ZU79|SURE1_PYRAE 5'-nucleotidase SurE 1 OS=Pyrobaculum aerophilum GN=surE1 MKILVTNDDGVHSPGLRLLYQFALSLGDVDVVAPESPKSATGLGITLHKPLRMYEVDLCG FRAIATSGTPSDTVYLATFGLGRKYDIVLSGINLGDNTSLQVILSSGTLGAAFQAALLGI PALAYSAYLENWNELLNNKEAVEIMGAVVSSTASYVLKNGMPQGVDVISVNFPRRLGRGV RAKLVKAAKLRYAQQVVERVDPRGVRYYWLYGRDLAPEPETDVYVVLKEGGIAITPLTLN LNAVDAHREVDMDSLNRMVEYINASL