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Potent chemoattractant for neutrophils, and weaker for dendritic cells. Not chemotactic for T-cells, B-cells, monocytes, natural killer cells or granulocytes. Does not inhibit proliferation of myeloid progenitors in colony ...
来自中科院北京基因研究所、中科院动物研究所及清华大学等处的研究人员,在新研究中证实哺乳动物WTAP和METTL14是人类N6-甲基腺嘌呤(m6A)甲基转移酶的一个调节亚基。这一研究发现在线发表在1月10日的《细胞研究》(Cell Research)杂志上。
核小体又称核体、核粒,是染色质的基本结构单位。由200个(160-240)左右碱基对的DNA和五种组蛋白结合而成。其中四种组蛋白(H2A、H2B、H3、H4)各2 分子组成八聚体的小圆盘,是核小体的核心结构。146个碱基对的DNA包绕在小圆盘外面...
核小体