The customer review summarizes results from testing St John's Laboratory's mTOR Polyclonal Antibody (STJ94280) via western blot. The antibody detected target bands at the expected size of 288kD in HeLa and Jurkat cell lysates. The protocol details the cell lysis, gel electrophoresis, transfer, blocking, primary and secondary antibody probing, washing, and visualization steps. The customer stated that the testing results provided by the testing laboratory showed the target bands were detected by the antibody in the two cell lines. St John's Laboratory invites customers to test their products for free by applying for trial samples online.