Fig. 6

Surface morphology of Mfp3-GvpA and Mfp5-CsgA (A). Phase image of protein Mfp3- GvpA in PH 5.5 (B). topography image of Mfp3-GvpA in pH5.5 (C). 3D image of Mfp3-GvpA in pH 5.5 (D). Phase image of protein Mfp3-GvpA in pH 2.6 (E). topography image of Mfp3-GvpA in pH2.6 (F). 3D image of Mfp3-GvpA IN PH 2.6 (G). Phase image of protein Mfp5-CsgA in pH 5.5 (H). topography image of Mfp5-CsgA in pH5.5 (I). 3D image of Mfp 5-CsgA in pH 5.5 (J). Phase image of protein Mfp 5-CsgA in pH 2.6 (K). topography image of Mfp5-CsgA in pH2.6 (L). 3D image of Mfp 5-CsgA IN pH 2.6 (M). Phase image of protein Mfp3-GvpA and Mfp5-CsgA in pH 5.5 (N). topography image of Mfp3-GvpA and Mfp5-CsgA in pH5.5 (O). 3D image of Mfp3-GvpA, Mfp5-CsgA in pH 5.5 (P). Phase image of protein Mfp3-GvpA and Mfp5-CsgA in pH 2.6 (Q). topography image of Mfp3-GvpA and Mfp5-CsgA in pH 2.6 (R). 3D image of Mfp3-GvpA, Mfp5-CsgA in pH 2.6 (S)