>tr|Q96Y20|Q96Y20_SULTO CBS domain protein OS=Sulfurisphaera tokodaii GN=ST2348 MEEEIVKEYMKTQVISVTKDAKLNDIAKVMTEKNIGSVIVVDGNKPVGIITERDIVKAIG KGKSLETKAEEFMTASLITIREDSPITGALALMRQFNIRHLPVVDDKGNLKGIISIRDIT RAIDDMFETMGEY