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. 2016 Apr 21;11(4):e0153745. doi: 10.1371/journal.pone.0153745

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© 2016 Rautiola et al

This is an open access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited.

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Fig 1 — (A) immunohistochemical staining of paraffin-embedded mRCC primary tumour tissue using a polyclonal antibody to Ang2. The CD31 expression was scored 3 in the sample. (B) An adjacent section was stained using the polyclonal antibody to Ang2, blocked with a 5-fold molar excess of recombinant human Ang2 (+rhAng2). Arrows indicate the magnified areas. Magnifications x200 and x400. Scale bar 40 μm.