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. 2004 Aug 23;87(5):2990–2999. doi: 10.1529/biophysj.104.047886

TABLE 5.

Cavity analysis using CASTP

Time Cavity Area (nm2) Vol (nm3) N openings
0 Channel 2785.152 2438.7 3
0 External 190.409 69.3 2
0 Side 169.298 84.7 1
0 Charged ext. (Walker A) 131.336 45.1 2
0 Charged int. (Walker B) 71.386 26.3 0
100 Channel 5372.912 6027.3 15
100 Internal 93.605 58.0 2
100 Charged 164.204 50.2 2
100 Side 1 78.299 22.0 2
100 Side 2 40.645 5.1 0