- Mothers Against Decapentaplegic Homolog 2 (Smad2)
- Cerberus (CER)
- Decorin (DCN)
- Gremlin 1 (GREM1)
- Latent Transforming Growth Factor Beta Binding Protein 1 (LTBP1)
- Noggin (NOG)
- Collagen Type XVII (COL17)
- Glial Cell Line Derived Neurotrophic Factor Receptor Alpha 2 (GFRa2)
- Neurturin (NRTN)
- Sorting Nexin 13 (SNX13)
- Presenilin 1 (PSEN1)
- Desmoglein 2 (DSG2)
- Methyl CpG Binding Domain Protein 2 (MBD2)
- Nuclear RNA Export Factor 1 (NXF1)
- Host Cell Factor C1 (HCFC1)