{"in": [], "out": ""}
{"in": [], "out": ""}
{"in": [], "out": ""}
{"in": [], "out": ""}
{"in": [], "out": ""}
{"in": [""], "out": "the staining steps"}
{"in": ["ionomycin"], "out": ""}
{"in": ["the staining steps"], "out": "the stimulation"}
{"in": ["SDF-1", "other chemokines"], "out": ""}