发明授权
US5089398A Enhanced yeast transcription employing hybrid GAPDH promoter region constructs 失效
使用混合GAPDH启动子区构建体增强酵母转录

Enhanced yeast transcription employing hybrid GAPDH promoter region
constructs
摘要:
Yeast promoters of glycolytic enzymes are modified by isolating a fragment encompassing the RNA polymerase binding site and joining to the 5' end of this fragment a DNA sequence providing for enhanced inducible or constitutive transcription of a structural gene. Constructs are prepared for efficient expression of foreign genes in yeast.Yeast strains 2150-2-3 (pC1/1GAPSOD) and AB110 (pC1/1GAPATi9), producing human .alpha..sub.1 -antitrypsin and superoxide dismutase, were desposited at the A.T.C.C. on May 9, 1984 and given Accession Nos. 20708 and 20709, respectively; and 2150-2-3 (GAP5), 2150-2-3 (Pyk5) and 2150-2-3 (PHO5GAP1), expressing Hepatitis B surface antigen, were deposited at the A.T.C.C. on May 9, 1984 and given Accession Nos. 20705, 20706 and 20707, respectively.
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