Transposon stability and a role for conjugational transfer in adaptive mutability
نویسندگان
چکیده
منابع مشابه
Transposon stability and a role for conjugational transfer in adaptive mutability.
Lac(+) revertants of Escherichia coli that occur after prolonged nonlethal selection display a high frequency of transposon loss when the transposon Tn10 and the reverting lacI33 allele are linked on an F'128 episome. As many as 20% of the Lac(+) revertants are sensitive to tetracycline, about half because of transposon loss, nearly all by precise excision, and the remainder because of amplific...
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ژورنال
عنوان ژورنال: Proceedings of the National Academy of Sciences
سال: 2000
ISSN: 0027-8424,1091-6490
DOI: 10.1073/pnas.130186597