>sp|Q1B871|URE2_MYCSS Urease subunit beta OS=Mycobacterium sp. (strain MCS) OX=164756 GN=ureB PE=3 SV=1 MVPGEIFFGEGDVEINAGARRLEMEIVNTGDRPVQVGSHVHLPQANAALDFDRTAARGHR LDVPAGTAVRFEPGVAQRVRLVPLGGSREVHGLSLNPPGRLDGAS