这个词是什么意思？
A cyclic undecapeptide from an extract of soil fungi. It is a powerful immunosupressant with a specific action on T-lymphocytes. It is used for the prophylaxis of graft rejection in organ and tissue transplantation. (From Martindale, The Extra Pharmacopoeia, 30th ed).
中文名称索引；定义为 MeSH 英文原文，尚未逐条译审。MESH:D016572 · MeSH 2026。
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