>tr|A0ABX6MKH7|A0ABX6MKH7_9HYPH Urease subunit beta OS=Mesorhizobium japonicum R7A GN=R7A2020_02505 MIPGEIIPVQGDIELNKGLPTVTLKVANSGDRPIQVGSHYHFFETNEGLKFDREQTRGMR LDIAAGTAMRFEPGQERDVTLVPLGGKREVYGFQQKVMGKL