Table 2. Number of cases that have an up to or greater than 20% improvement in C^α atoms built, , and residues sequenced, , by comparing results from using EM and X-ray reference data in Buccaneer (n = 208).

	No. of cases (n = 208)
	0% < x ≤ 20%	x > 20%
	166	3
	139	41