发明名称 |
Hybrid plasmid with marker |
摘要 |
Recombinant plasmids adopted for transformation of prokaryotic and eukaryotic hosts having an insertion site for at least one DNA fragment are provided. In a preferred embodiment, nucleotide sequences coding for methotrexate-resistant dehydrofolate reductase and a nucleotide sequence, a portion thereof coding for a promoter, are ligated into the insertion site.
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申请公布号 |
US4670399(A) |
申请公布日期 |
1987.06.02 |
申请号 |
US19830518222 |
申请日期 |
1983.08.18 |
申请人 |
STAUFFER CHEMICAL CO. |
发明人 |
OKUBARA, PATRICIA A.;PIERCE, DOROTHY A.;NUTTER, ROBERT C. |
分类号 |
C12N;C12N9/06;C12N15/81;C12N15/82;(IPC1-7):C12N1/00;C12N15/00 |
主分类号 |
C12N |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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