Skip to main content
. Author manuscript; available in PMC: 2011 Dec 1.
Published in final edited form as: Cancer Prev Res (Phila). 2010 Dec;3(12):1596–1607. doi: 10.1158/1940-6207.CAPR-10-0122

Fig. 4.

Fig. 4

HPLC profiles of (A) a standard sample of 14C-1,25(OH)2D3-3-BE, and (B) organic extract of a sample of human serum, spiked with 14C-1,25(OH)2D3-3-BE. Conditions: C18 column, 5% H2O-MeOH: mobile phase, on-line radioactivity-detection. The experiment was repeated three times and representative data shown.