>sp|Q3IRZ6|URE2_NATPD Urease subunit beta OS=Natronomonas pharaonis GN=ureB
MSDPSEGSLTPGELLVDDAPVELNAGRETATVTVENTGDRPVQVGSHYHFFETNPALAFD
RETAYGMRLNIPAGTAVRFEPGAERDVELVAIGGDRIVHGMDGLVNGDLDDEATRERAMD
RAAAAGYRGVER