TABLE 1.

Hexon refinement statistics

Characteristic	Adenovirus
	Ad2	Ad5
Resolution (Å)	10.0-2.2	20.0-2.5
No. of unique reflections	48,199	36,549
Rwork (%)	17.8	15.8
Rfree (%)	22.1	20.7
No. of residues	887	891
RMS bond deviation (Å)	0.006	0.006
RMS angle deviation (°)	1.341	1.309
No. of protein atoms Average B factor (Å2)	6,914	7,000
	18.0	26.4
No. of citrate molecules Average B factor (Å2)	5	0
	67.0
No. of water molecules Average B factor (Å2)	430	304
	23.9	25.0