Figure 5. Graph showing how the split value varies with i for 1CD4. The
protein is cut into two segments, A and B, between residues i and (i + 1).
The graph shows a large peak at i = 97, indicating that the protein should
be split into two domains at this point. While this example is a relatively
easy case of a two domain protein, it illustrates the basic method well. The
fact that there are two clear domains is reflected by the size and narrowness
of the peak.