>sp|Q28RJ8|URE2_JANSC Urease subunit beta OS=Jannaschia sp. (strain CCS1) OX=290400 GN=ureB PE=3 SV=1 MIPGEVMPADGTIELNAGAQAVTLEVSNTGDRPIQVGSHYHFGEANGALDFDRDAARGMR LDIAAGTAVRFEPGQTREVRLVPYGGARRVFGFNQTVMGDL