MeSH definition : An inhibitory smad protein that associates with TRANSFORMING GROWTH FACTOR BETA RECEPTORS
and BONE MORPHOGENETIC PROTEIN RECEPTORS. It negatively regulates SIGNAL TRANSDUCTION
PATHWAYS by inhibiting PHOSPHORYLATION of RECEPTOR-REGULATED SMAD PROTEINS.;
An inhibitory smad protein that associates with TRANSFORMING GROWTH FACTOR BETA RECEPTORS
and BONE MORPHOGENETIC PROTEIN RECEPTORS. It negatively regulates SIGNAL TRANSDUCTION
PATHWAYS by inhibiting PHOSPHORYLATION of RECEPTOR-REGULATED SMAD PROTEINS.