FIG. 8.
Membrane localization of the CcmF V25::LacZ protein. Shown are the results of Western blotting using antiserum to β-galactosidase with 200 μg of soluble (S) or crude membrane (M) protein from R. sphaeroides cells containing the CcmF V25::LacZ fusion. The arrow indicates the position of migration of pure β-galactosidase (LacZ) in the leftmost lane.