{"action": "use", "output": "", "reagent": ["purified viral nucleic acid"]}
{"action": "examine", "output": "agarose gel electrophoresis", "reagent": ["RNA integrity"]}
{"action": "store", "output": "", "temperature": ["-70 \u00b0C"]}
{"action": "run", "output": "duplicate", "reagent": ["assay"]}
{"action": "duplicate", "output": "", "reagent": ["each unknown sample"]}