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    • 10. 发明申请
    • SORBENT AND METHOD FOR THE SEPARATION OF PLASMID DNA
    • 用于分离PLASMID DNA的分离和方法
    • WO2004060296A2
    • 2004-07-22
    • PCT/US2003/041030
    • 2003-12-23
    • CIPHERGEN BIOSYSTEMS, INC.GUERRIER, LucBOSCHETTI, Egisto
    • GUERRIER, LucBOSCHETTI, Egisto
    • A61K
    • C12N15/101C08L33/14C08L33/24C08L51/003C08L53/00C12N15/1006C08L2666/04C08L2666/02
    • A polymer that is useful for separating plasmid DNA from cell lysates can be dispersed throughout the pores of a porous matrix, forming a chromatographic sorbent. Illustrative of such a polymer is one that comports with the formula (I): where R 1 is C 1-6 alkyl; each R 2 is independently selected from the group consisting of H and C 1-6 alkyl, optionally substituted with 1 to 3 OH groups; R 3 is selected from H, C 1-14 alkyl, and (C 1-14 alkyl)aryl; each n is independently an integer from 1 to 6; a is at least 1; b is at least 1; w is an integer from 0 to 10; and z is at least 1. X is an anion; each Y is independently selected from the group consisting of H, C 1-6 alkyl, and a linear homopolymer comprised of monomers, each of them substituted with pendant amines, provided that at least one Y is the linear homopolymer; and "-----" represents the remainder of the polymer.
    • 可用于从细胞裂解物分离质粒DNA的聚合物可分散在多孔基质的整个孔中,形成色谱吸附剂。 这样的聚合物的例子是与式(I)化合的聚合物:其中R 1是C 1-6烷基; 每个R 2独立地选自H和C 1-6烷基,任选被1至3个OH基团取代; R 3选自H,C 1-4烷基和(C 1-4烷基)芳基; 每个n独立地为1至6的整数; a至少为1; b至少为1; w为0〜10的整数; z为至少1. X为阴离子; 每个Y独立地选自H,C 1-6烷基和由单体组成的线性均聚物,它们各自被侧胺取代,条件是至少一个Y是线性均聚物; 和“-----”表示聚合物的其余部分。