- Bone Morphogenetic Protein 10 (BMP10)
 - Bone Morphogenetic Protein 15 (BMP15)
 - Growth Differentiation Factor 3 (GDF3)
 - Growth Differentiation Factor 5 (GDF5)
 - Growth Differentiation Factor 6 (GDF6)
 - Growth Differentiation Factor 7 (GDF7)
 - Growth Differentiation Factor 11 (GDF11)
 - Growth Differentiation Factor 10 (GDF10)
 - SMAD family member 6 (SMAD6)
 - SMAD family member 9 (SMAD9)
 - SMAD family member 5 (SMAD5)
 - Cerberus (CER)
 - Chordin (CHRD)
 - Decorin (DCN)
 - Gremlin 1 (GREM1)