. "CUE domains have been shown to bind ubiquitin [3-4]. It has beensuggested that CUE domains are related to Pfam:PF00627 [4] and this has been confirmed by the structure of the domain [5]. CUE domains also occur in two protein of the IL-1 signal transduction pathway, tollip and TAB2 [2]. " . "CUE" . "CUE domain" . "SMART" . "Family" . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .