>sp|Q03283|URE2_ECOLX Urease subunit beta OS=Escherichia coli GN=ureB
MIPGEIKVNHALGDIELNAGRETQTIQVANHGDRPIQIGSHYHFYEVNDALKFERENTLG
FRLNIPAGMAVRFEPGQSRTVELVAFSGKREIYGFHGKVMGKLESEN