|
Figure 2
Examples of protein crystals grown heterogeneously on strands of hair. (a) Potato serine protease inhibitor crystals originating from heterogeneous nucleation on a hair fibre; scale bar 100 µm. (b) Electron micrograph of an individual potato protease inhibitor crystal; scale bar 1 µm. (c) Electron diffraction of a negatively stained potato protease inhibitor crystal. |