| 摘要 |
The invention provides a neutrophil chemotactic lymphokine having an isoelectric point at 6.8-7.0, a cell line producing the lymphokine, and an agent for diagnosing drug-induced granulocytopenia, which comprises the lymphokine. When the diagnostic agent according to the invention is used for a patient, whether the patient has a possibility that drug-induced granulocytopenia may be caused or not can be diagnosed prior to the administration of a drug. Therefore, the patient can be safely treated without causing any side effect. |
