{"0": "Receptor", "1": "Glycosidase", "2": "Host cell receptor for virus entry", "3": "Protease", "4": "Metalloprotease", "5": "Translocase", "6": "Calmodulin-binding", "7": "Hydrolase", "8": "Acyltransferase", "9": "Myosin", "10": "Actin-binding", "11": "rRNA-binding", "12": "Glycosyltransferase", "13": "Initiation factor", "14": "Ribosomal protein", "15": "Motor protein", "16": "Oxidoreductase"}