>tr|R0CKY4|R0CKY4_RALPI Urease subunit beta OS=Ralstonia pickettii OR214 GN=ureB MIPGELLPQDGDLELNAGRPTVTVTVANTGDRPVQIGSHYHFYEVNDALRFDREAARGFR LNIAAGTAVRFEPGQERTVELVALAGDRVVYGFAGRVMGKL