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过去认为只有T细胞产生白细胞介素2(IL-2)。最近有人报告2PK-3B细胞系细胞能生产一种活性物质可使IL-2依赖白细胞增殖,作者认为这种物质是IL-2。
In the past, only T cells produced interleukin 2 (IL-2). Recently, it has been reported that 2PK-3B cell line cells can produce IL-2-dependent leukocyte proliferation by producing an active substance which the authors consider to be IL-2.