(center map)
(1) cIAP*@TNFRSF1 receptor complex - DIABLO -> cIAP*|ubi@TNFRSF1 receptor complex
(2) cIAP* - TRAF2@TNFRSF1 receptor complex -> cIAP*@TNFRSF1 receptor complex
(3) RIPK1@TNFRSF1 receptor complex - cIAP*@TNFRSF1 receptor complex -> RIPK1|K377_ubi@TNFRSF1 receptor complex