Cloning of E. coli pnp gene from an epis
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Portier, Claude ;Migot, Caroline ;Grunberg-Manago, Marianne
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Article
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1981
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Springer
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English
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Starting with an F' episome harboring a transposon inserted in the pnp gene (Portier 1980), we were able to identify an EcoRI restriction fragment carrying the pnp and argG genes. This fragment, from both wild-type and mutant episomes, was cloned ni pACYC184. The presence of argG on the fragment all