Additional file 1.

Figure S1: In MDA-MB-231 breast cancer cells CYP27B1 expression is induced by the treatment with PTH 100 nM for 4 h and CYP24A1 expression is induced by the treatment with Vitamin D (1,25(OH)2D3) 100 nM for 72 h. α-tubulin was used as a loading control

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Lopes et al. BMC Cancer 2010 10:483   doi:10.1186/1471-2407-10-483