Flow Cytometry: HIF-1 alpha Antibody [NB100-449] - Hela cells were treated for 15 hrs with 200uM CoCl2, fixed in PFA, and permeabilized in 90% MeOH. 1 X 10^6 cells were stained with 0.125ug anti- HIF-alpha and secondary FITC-conjugated goat anti-rabbit (in a 150ul reaction). Black- treated, anti-KLH control IgG; Red- untreated, anti-HIF1-alpha; Blue- treated, anti-HIF1-alpha.