Figure 1
![Figure 1](http://media.springernature.com/full/springer-static/image/art%3A10.1186%2F1472-6750-9-41/MediaObjects/12896_2008_Article_407_Fig1_HTML.jpg)
Induction of luminescence (expressed as normalized luminescence) by heavy metals in different sensor strains. Names of sensors and symbols for heavy metals are indicated. Data represent mean ± SD of three independent measurements.
Induction of luminescence (expressed as normalized luminescence) by heavy metals in different sensor strains. Names of sensors and symbols for heavy metals are indicated. Data represent mean ± SD of three independent measurements.