A) Which protein bands in the autoradiograph ( Figure B ) Correspond to cadherin and which correspond to a protein that binds to cadherin? Explain your answer ( 2 marks )

B) Which segment of cadherin is responsible for binding to other proteins? ( 2 marks )

C) with what is known about cadherin complexes, speculate on the possible identity of the immunoprecipitated proteins ( 1 mark)