cytoskeletal polypeptides from fresh placental tissue , tissue stored at -30 degrees c , and tissue fixed in 10 % buffered formalin , bouin 's solution , and carnoy 's solution were extracted , separated by electrophoresis , and immunoblotted using monoclonal antibodies immunoreactive with keratin polypeptides .
C0010853
cytoskeletal
C0010803
keratin