obsolete ubiquitin-dependent SMAD protein catabolic process (obsolete GO:0030579)
OBSOLETE. The chemical reactions and pathways resulting in the breakdown of SMAD signaling proteins by ubiquitination and targeting to the proteasome.
ubiquitin-dependent SMAD protein breakdown
exact
ubiquitin-dependent SMAD protein catabolism
exact
ubiquitin-dependent SMAD protein degradation
exact