Figure 2. Overall structure of Mfa4.

(a) Schematic representation of Mfa4 structure in which the N-domain is depicted in light blue and the C-domain in dark blue. The N-terminal extension is coloured red. The RGP cleavage site is indicated. (b) Topology diagram of Mfa4. β-strands are represented as arrows, helices as rectangles and loops as lines. Colours are the same as in (a).