Fig. 1. Western blot analysis of A431-untreated and EGF-treated whole cell lysates probed with (A) Mouse Anti-EGF R Antibody (catalog #VMA00061) or (B) Mouse Anti-EGF R (pTyr1148) Antibody (#VMA00751) followed by detection with HRP-conjugated Goat Anti-Mouse IgG (1:10,000, #STAR207P).