| 摘要 |
<p>The present invention discloses selectable pairs of recombinant DNA cloning vectors for use in Streptomyces and related organisms. A pair of recombinant DNA cloning vectors comprises:
<UnorderedLists id="ula01" listStyle="none"><ListItem>a) plasmid pEL7, and</ListItem><ListItem>b) a second plasmid that is functionally dependent upon plasmid pEL7, said second plasmid comprising a restriction fragment of plasmid pEL7 and one or more different DNA segments that convey resistance to at least one antibiotic when transformed into a sensitive host cell, said host cell being susceptible to transformation, cell division, and culture.</ListItem></UnorderedLists></p> |
