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Bubbles in three kinds of PR− HIV-1 particles
| Particle type | No. of tomograms | Total avg dose (e−/Å2) | No. of virions | No. of bubbles/viriona | % of virions with 2 or more bubbles | % of virions with 1 or no bubbles |
|---|---|---|---|---|---|---|
| PR− | 3 | 215 | 65 | 27 ± 15 | 100 | 0 |
| Gag/ψ-minus | 4 | 221 | 53 | 16 ± 10 | 100 | 0 |
| Gag-LeuZip | 4 | 228 | 53 | 0.3 ± 0.6 | 6 | 94 |
For PR− and Gag/ψ-minus VLPs, the bubbles from 29 and 31 virions, respectively, were counted. For the Gag-LeuZip, bubbles from all particles imaged were counted.
