目的应用噬菌体随机七肽库筛选与人CD 137特异结合的肽序列。
Objective to screen polypeptides binding to human CD137 by biopanning phage display random heptapeptide library.
微囊藻毒素（MC）是一类七肽单环肝毒素，MC-LR是一种强烈的肝脏肿瘤促进剂。
Microcystins (MC) are hepatotoxins containing cyclic heptapeptides. Microcystin-LR (MC-LR) is a strongly liver tumour promotor.
以此纯化蛋白为靶，采用固体包被法对噬菌体展示随机十二肽库及环七肽库进行亲和筛选。
The purified protein coated on polystyrene plate was used as the target to carry out four rounds of bio-panning.
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