Amelioration of the ultraviolet sensitiv
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Yamamoto, Kazuo ;Satake, Mitsunobu ;Shinagawa, Hideo ;Fujiwara, Yoshisada
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Article
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1983
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Springer
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English
β 568 KB
When a recA strain of Escherichia coli is transformed with a multicopy plasmid, pKY1, carrying the phr gene of E. coli, its extreme ultraviolet sensitivity is decreased. Derivatives of pKY1 were prepared in which the phr gene was inactivated by inserting transposon Tn1000. None of the 20 phr- deriva