Table 1. Elimination factors and the default priority.

Factors for elimination	Default priority
Resolution	1
R-factor	2
Number of chain breaks	3
Ratio of non-standard amino acid residues	4
Ratio of residues with only Cα coordinates	5
Ratio of residues with only backbone coordinates	6
Number of residues	7
Include mutant	8
Include complex	9
Include NMR	–