{"0": "Receptor", "1": "Histone", "2": "Oxidase", "3": "Transporter", "4": "Metalloprotease", "5": "Kinase", "6": "Protein kinase", "7": "Ribosomal protein", "8": "Microtubule family cytoskeletal protein", "9": "SLC superfamily of solute carriers", "10": "Enzyme modulator", "11": "Protease", "12": "G-protein modulator", "13": "Cysteine protease", "14": "Phosphatase", "15": "Phosphatase modulator", "16": "Phosphatase inhibitor", "17": "Small GTPase"}