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    • 53. 发明公开
    • DNA FOR SHUTTLE VECTOR
    • DNSFÜRSHUTTLE-VECTOR。
    • EP0278005A1
    • 1988-08-17
    • EP87904941.9
    • 1987-07-24
    • TAIYO KAGAKU Co., LTD.
    • YAMAZAKI, NagatakaYAMAZAKI, Yoshifumi
    • C12N15/00C12N1/20
    • C12N15/69C12N15/85
    • A DNA usable as vector for animal cells, a process for Its preparation, a recombinant plasmid containing the DNA, and transformant bacteria containing the plasmid. The DNA is a part of polyoma virus DNA, has a cleavage point by restriction enzyme BamHl at one end, and has cleavage points by restriction enzyme Kpnl at distances of about 0.06 kb and about 3.0 kb or about 3.1 kb from the above-described end, cleavage points by restriction enzyme Pvull at distances of about 0.6 kb and about 1.9 kb and about 2.1 kb, or about 2.0 kb and about 2.2 kb, a cleavage point by restriction enzyme Acc at a distance of about 0.7 kb or about 0.8 kb, a cleavage point by restriction enzyme Bgll at a distance of about 0.9 kb or about 1.0 kb, a cleavage point by restriction enzyme EcoRl at a distance of about 2.4 kb or about 2.5 kb, a cleavage point by restriction enzyme Hindlll at a distance of about 2.5 kb or about 2.6 kb, and a cleavage point by restriction enzyme Hincll at a distance of about 3.8 kb or about 3.9 kb.
    • 从小鼠F9细胞中分离形成多瘤病毒基因组的一部分的DNA。 指定为TYA-1的DNA具有如图所示的限制酶切割图,并从小鼠F9-28或F9-80细胞中分离。 指定为TYA-II(类似)的DNA在PvuII和AccI的切割点之间具有额外的0.1kb的DNA; TYA-II的总体积为5.4kb,TYA-II与小鼠F9-36细胞分离。 还要求的是包含这些DNA片段的质粒pTYA-1和pTYA-II,以及分别含有pTYA-1和pTYA-II的大肠杆菌转化体JM83-I和JM83-II。