| 摘要 |
<p>The invention relates to a fused gene containing: the promoter sequence of (a) gene(s) encoding the resistance to one or several metal(s) or encoding the catabolism of one or several xenobiotic compound(s), said promoter being inducible in the presence of said metal(s) or xenobiotic compound(s), or both, and downstream the promoter, a gene producing a detectable signal such as light emitting gene, said gene being under the control of said promoter, said gene producing a detectable signal being located at a position such that the induction of the promoter causes the transcription of the gene producing a detectable signal and such that there is no terminator between the promoter and the gene producing a detectable signal.</p> |
