Ehrenshaft M, Mills D
Appl Environ Microbiol. 1985 Jul;50(1):169-71. doi: 10.1128/aem.50.1.169-171.1985.
A genomic library constructed from a wild-type strain of Pseudomonas syringae pv. phaseolicola in the broad-host-range cosmid vector pVK102 was used to isolate wild-type genes by complementation of Tn5-induced auxotrophic mutants. Selection pressure was required for maintenance of the vector and members of the library in strains of P. syringae.
用广宿主黏粒载体pVK102构建丁香假单胞菌菜豆致病变种野生型菌株的基因组文库,通过Tn5诱导的营养缺陷型突变体的互补作用来分离野生型基因。在丁香假单胞菌菌株中维持载体和文库成员需要选择压力。