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The effect of prenatal arsenic (50 ppb) in male (top row) and female (bottom row) nuclear fractions from E14 (left column) and E18 (right column) brain on DNMT3b protein expression. Arsenic exposed group (filled bars) compared to control (unfilled bars), did not differ. Data are mean ± SEM, n = 7⿿9. The intensity of the specific antibody was corrected to within blot Coomassie stain as described in (Caldwell et al., 2015).
