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. 2011 Jan 14;62(6):2063–2077. doi: 10.1093/jxb/erq416

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© 2011 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/2.5), 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. 3. — Promoter:: GUS activity assays for pABCB11 and pABCB15 in mature stem segments, within 1 cm of rosette. (A) and (C) Resin section of stems from pABCB11::GUS transgenic plants with GUS activity staining in vascular bundles, both in phloem (phl) and xylem parenchyma (arrow), cortex (c), and epidermis (epi). (B) and (D) Resin section of stems from pABCB15::GUS transgenic plants with GUS activity staining in vascular bundles, both phloem and xylem, as well as cortex. There is no activity in the mature interfascicular fibres (IFF). Scale bar 50 μm.