... proteins during vertebrate develop-ment. Genes Dev. 15, 2010–2022.16. Yeo, C.Y. & Whitman, M. (2001) Nodal signals to Smads throughCripto-dependent and Cripto-independent mechanisms. Mol. Cell7, ... C., Seno, M.,Normanno,N.,DeLuca,A.,Sun,Y.,Khan,N.,Kenny,N.,Ebert, A., Williams, K.P., Sanicola, M. & Salomon, D. (2002)Cripto-1 activates nodal- and ALK4-dependent and – independ-ent signaling ... sample issupported by identification of the peptides necessary toform the predicted disul de bonds. For example, masssignal detected at m/z ¼ 2243.1 was interpreted as adisul de- linked component...