>tr|A0AA41AQQ4|A0AA41AQQ4_9ACTN Urease subunit beta OS=Streptomyces sp. RK76 GN=ureB MIPGEILFADEPVAFNEGREAVRLTVLNTADRPVQVGSHYHFAEANPGLEFDRAAAHGRR LDIAAGTAVRFEPGIPVDVRLIPLAGARVVVGLRGATGGALDA