Comparison of MsTsf1 with human serum transferrin 2HAV. (a) The domains are colored as follows. MsTsf1: magenta (N1), cyan (N2), green (C1), and blue (C2); 2HAV: orange (N1), red (N2), purple (C1), and yellow (C2) (b) Same as panel a highlighting the differences in the orientation of the C1 and C2 domains. The linker peptides that connect the N1 and C1 domains are indicated by the arrows and colored as grey