. "INHIBITION"^^ . . "LEFTY1 and LEFTY2 bind the EGF-CFC coreceptor (CRIPTO or CRYPTIC) and prevent it from interacting with Activin type I and type II receptors, thereby interfering with the assembly of the NODAL receptor."^^ . . . . . . "'LEFTY Binds the EGF-CFC Coreceptor in the NODAL Receptor' negatively regulates 'The NODAL Receptor Binds NODAL Ligands'"^^ .