A receptor tyrosine kinase (RTK) dimerizes and autophosphorylates in presence of a ligand. A researcher prepares three constructs that express either the (A) full-length protein having a kinase domain as well as 3 tyrosine residues, (B) the RTK with a non-functional kinase domain but with the 3 tyrosine residues, and (C) the RTK lacking the 3 tyrosine residues but having a functional kinase domain. She expressed these constructs in cell lines lacking the RTK, either singly or in combinations shown in the figure, breaks open the cell and added the ligand of the RTK in presence of radio-labelled ATP. She immunoprecipitated the RTK and analysed the immunoprecipitates by Coomassie staining as shown in the figure, followed by autoradiography.
Which one of the following autoradiograms would the researcher expect?