>tr|Q50565|Q50565_METTH Carbonic anhydrase OS=Methanothermobacter thermautotrophicus GN=MTH_1582
MRFVSMIIKDILRENQDFRFRDLSDLKHSPKLCIITCMDSRLIDLLERALGIGRGDAKVI
KNAGNIVDDGVIRSAAVAIYALGVNEIIIVGHTDCGMARLDEDLIVSRMRELGVEEEVIE
NFSIDVLNPVGDEEENVIEGVKRLKSSPLIPESIGVHGLIIDINTGRLKPLYLDED