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. 2008 May 7;59(8):2205–2219. doi: 10.1093/jxb/ern092

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© 2008 The Author(s).

This is an Open Access article distributed under the terms of the Creative Commons Attribution Non-Commercial License (http://creativecommons.org/licenses/by-nc/2.0/uk/) which permits unrestricted non-commercial use, distribution, and reproduction in any medium, provided the original work is properly cited.

This paper is available online free of all access charges (see http://jxb.oxfordjournals.org/open_access.html for further details)

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Fig. 7. — γ-Glutamylcysteine and glutathione levels in roots and leaves of 6-week-old tobacco plants (wild type var. Xanthi; AtPCS1-expressing lines, PaII4 and PaII12; CePCS-expressing lines, PcII3 and PcII4) after 3 d of 5 μM (A, B) or 25 μM CdCl₂ (C, D) cadmium treatment. Values correspond to means ±SD (n=5); those significantly higher from wild type var. Xanthi are indicated with the arrow, significantly lower are marked with the asterisk (P <0.05).