Untreated (–) and treated (+) 293T whole cell extracts (30 μg) were separated by 5% SDS-PAGE, and the membrane was blotted with IGF1R beta (phospho Tyr1316) antibody (GTX133448) diluted at 1:1000. The HRP-conjugated anti-rabbit IgG antibody (GTX213110-01) was used to detect the primary antibody.

Untreated (–) and treated (+) MCF-7 whole cell extracts (60 μg) were separated by 7.5% SDS-PAGE, and the membrane was blotted with IGF1R beta (phospho Tyr1316) antibodyy (GTX133448) diluted at 1:1000. The HRP-conjugated anti-rabbit IgG antibody (GTX213110-01) was used to detect the primary antibody.