{"action": "characterize", "output": "KIR2DS4", "reagent": ["<<<NK clones>>>"]}
{"action": "repeat", "output": "the characterization process", "reagent": [""]}
{"action": "use", "output": "", "reagent": ["dNK cells"], "time": ["<<<72 hours>>>"], "temperature": ["<<<37\u00b0C>>>"]}
{"action": "repeat", "output": "the co-incubation steps"}