| Protein | Synonyms | Taxonomy |
|---|
| Mothers against decapentaplegic homolog 2 | MAD homolog 2; Mothers against DPP homolog 2; Mad-related protein 2; SMAD family member 2; SMAD 2; Smad2 | Rattus norvegicus (Norway rat) |
| Histone deacetylase 1 | HD1; EC 3.5.1.98 | Mus musculus (house mouse) |
| E3 ubiquitin-protein ligase SMURF2 | hSMURF2; EC 2.3.2.26; HECT-type E3 ubiquitin transferase SMURF2; SMAD ubiquitination regulatory factor 2; SMAD-specific E3 ubiquitin-protein ligase 2 | Homo sapiens (human) |
| Mothers against decapentaplegic homolog 4 | MAD homolog 4; Mothers against DPP homolog 4; SMAD family member 4; SMAD 4; Smad4 | Rattus norvegicus (Norway rat) |
| Mothers against decapentaplegic homolog 7 | MAD homolog 7; Mothers against DPP homolog 7; SMAD family member 7; SMAD 7; Smad7 | Rattus norvegicus (Norway rat) |
| Mothers against decapentaplegic homolog 1 | MAD homolog 1; Mothers against DPP homolog 1; SMAD family member 1; SMAD 1; Smad1 | Rattus norvegicus (Norway rat) |
| Growth/differentiation factor 6 | GDF-6; Bone morphogenetic protein 13; BMP-13; Growth/differentiation factor 16 | Homo sapiens (human) |
| TGF-beta receptor type-2 | TGFR-2; EC 2.7.11.30; TGF-beta type II receptor; Transforming growth factor-beta receptor type II; TGF-beta receptor type II; TbetaR-II | Rattus norvegicus (Norway rat) |
| Activin receptor type-1C | EC 2.7.11.30; Activin receptor type IC; ACTR-IC; Activin receptor-like kinase 7; ALK-7 | Rattus norvegicus (Norway rat) |
| Ski oncogene | Proto-oncogene c-Ski | Gallus gallus (chicken) |
| Mitogen-activated protein kinase ERK-A | EC 2.7.11.24; Extracellular-regulated kinase A; Protein rolled | Drosophila melanogaster (fruit fly) |
| Dwarfin sma-2 | MAD protein homolog 1 | Caenorhabditis elegans |
| Protein lag-3 | Abnormal cell lineage protein 3; Abnormal germline proliferation protein 3 | Caenorhabditis elegans |
| Ski-like protein | Ski-related oncogene; Ski-related protein | Mus musculus (house mouse) |
| 26S proteasome regulatory subunit 10B | 26S proteasome AAA-ATPase subunit RPT4; Conserved ATPase domain protein 44; CADp44; Proteasome 26S subunit ATPase 6; Proteasome subunit p42 | Ictidomys tridecemlineatus (thirteen-lined ground squirrel) |