Regulator of G-protein signaling-2 mediates vascular smooth muscle relaxation and blood pressure - Tang, K M; Wang, G R; Lu, P; Karas, R H; Aronovitz, M; Heximer, S P; Kaltenbronn, K M; Blumer, K J; Siderovski, D P; Zhu, Y; Mendelsohn, M E (Nat Med, 2003)