>tr|A0A9E7Z2M4|A0A9E7Z2M4_9RALS Urease subunit beta OS=Ralstonia sp. RS642 GN=ureB MIPGELLPQDGDLELNAGRPTLTVTVANTGDRPVQIGSHYHFHEVNDALRFDREATRGYR LNIAAGTAVRFEPGQERTVELVALAGDRVVYGFAGRVMGKL