>tr|A0A0K2G4Z2|A0A0K2G4Z2_PRORE Urease subunit beta OS=Providencia rettgeri GN=ureB MIPGEIKVNHALGDIELNAGRETQTIQVANHGDRPIQIGSHYHFYEVNDALKFERENTLG FRLNIPAGMAVRFEPGQSRTVELVAFSGKREIYGFHGKVMGKLESEN