>sp|Q11EW5|URE2_CHESB Urease subunit beta OS=Chelativorans sp. GN=ureB MIPGEVIPKAGEIELNAGAPQVVLEVSNTGDRPIQVGSHYHFYETNGALSFDREKARGMR LDIAAGTAVRFEPGQAREVRLVPLSGARKVFGFQQKIMGDL