| {"0": "Receptor", "1": "Protease", "2": "Metalloprotease", "3": "Initiation factor", "4": "Thiol protease", "5": "Glycosyltransferase", "6": "Rotamase", "7": "Nuclease", "8": "Serine/threonine-protein kinase", "9": "Glycosidase", "10": "Endonuclease", "11": "Methyltransferase", "12": "Nucleotidyltransferase", "13": "tRNA-binding"} |