Western blot analysis of lysates from 293T, Hela, Jurkat, Y79 cell line , mouse spleen and rat kidney tissue lysate(from left to right), using DHFR Antibody (N-term)(Cat. #AP20626a). AP20626a was diluted at 1:1000 at each lane. A goat anti-rabbit IgG H&L(HRP) at 1:5000 dilution was used as the secondary antibody. Lysates at 35ug per lane.