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防御素（Ｄｅｆｅｎｓｉｎｓ）这一富含于哺乳动物细胞中的肽类物质，包括人中性粒细胞多肽（Ｈｕｍａｎｎｅｕｔｒｏｐｈｉｌｐｅｐｔｉｄｅｓ，ＨＮＰ），其重要生物学活性－细胞毒活性已受到众多学者的关注〔１、２〕。一些体外实验研究已发现其对人及小鼠某些肿瘤细胞具有?
Defensins, a peptide substance rich in mammalian cells, including human neutrophil polypeptides (HNPs), whose important biological activity-cytotoxic activity has attracted the attention of many scholars [1]. 2]. Some in vitro studies have found that it has certain tumor cells in humans and mice?