Noise factors in cross-link planning. Noise factors include misalignment (left) and flexibility (right). Blue dots represent residues and yellow lines their contacts. Regions in dashed lines are the modeled SSE and those in solid lines those measured by cross-linking experiments.
Xiong et al. BMC Bioinformatics 2011 12(Suppl 12):S5 doi:10.1186/1471-2105-12-S12-S5