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. 2003 Mar;185(5):1693–1700. doi: 10.1128/JB.185.5.1693-1700.2003

TABLE 1.

Dimensions of P15 and P3 ringsb

Ring Inner diam (nm) Outer diam (nm)
P15 4.0 ± 0.5 13.0 ± 0.9
P3 3.0 ± 0.4 10.0 ± 0.6
Tail tubea 3.0 8.0
Tail sheatha 8.0 21.0
a

Taken from Coombs and Arisaka (5).

b

Values for P15 and P3 are means ± standard deviations.