Endogenous mouse Notch4 intracellular domain fragment (NICD4) binds to endogenous mouse Smad3, phosphorylated in response to TGF-beta signaling (Sun et al. 2005).
Sun, Y, Lowther, W, Kato, K, Bianco, C, Kenney, N, Strizzi, L, Raafat, D, Hirota, M, Khan, NI, Bargo, S, Jones, B, Salomon, D, Callahan, R
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