Template:Intercellular signaling peptides and proteins Intercellular signaling peptides and proteins / ligandsGrowth factors Epidermal growth factor Fibroblast growth factor Nerve growth factor Platelet-derived growth factor Transforming growth factor beta superfamily Vascular endothelial growth factor Ephrin EFNA1 EFNA2 EFNA3 EFNA4 EFNA5 EFNB1 EFNB2 EFNB3 Other Adipokine Agouti signaling protein Agouti-related protein Angiogenic protein CCN intercellular signaling protein Cysteine-rich protein 61 Connective tissue growth factor Nephroblastoma overexpressed protein Cytokine Endothelin EDN1 EDN2 EDN3 Hedgehog protein Interferon Kinin Parathyroid hormone-related protein Semaphorin Somatomedin Tolloid-like metalloproteinase Tumor necrosis factor Wnt protein see also extracellular ligand disorders
