Table 1 Overview about the investigated SARS-CoV-2 isolates and their morphometric characteristics determined in section profiles of virus particles (median of distribution and interquartile range in brackets).
Data set # | Virus isolate | max. profile diameter [nm] | profile circumference [nm] | spikes per virus 2D section profile | spike density per 100 nm circumference |
|---|---|---|---|---|---|
1 | SARS-CoV-2 Munich929 | 95 (10) | 285 (27) | 9 (6) | 2.8 |
2 | SARS-CoV-2 Italy-INMI1 | 95 (4) | 290 (15) | 9 (5) | 3.2 |
3 | SARS-CoV-2 Alpha (B.1.1.7) | 93 (6) | 284 (14) | 10 (4) | 3.5 |
4 | SARS-CoV-2 Beta (B.1.351) | 99 (6) | 302 (17) | 8 (5) | 2.6 |
5 | SARS-CoV-2 Delta (B.1.617.2) | 92 (6) | 281 (17) | 10 (4) | 3.6 |
6 | SARS-CoV-2 Omicron (B.1.1.529) | 93 (5) | 280 (15) | 10 (5) | 3.5 |