id author title date pages extension mime words sentences flesch summary cache txt cord-296268-kb7fgfaq Mendonça, Luiza SARS-CoV-2 Assembly and Egress Pathway Revealed by Correlative Multi-modal Multi-scale Cryo-imaging 2020-11-05 .txt text/plain 2647 161 57 Here, we investigated SARS-CoV-2 replication in Vero cells under the near-native frozen-hydrated condition using a unique correlative multi-modal, multi-scale cryo-imaging approach combining soft X-ray cryo-tomography and serial cryoFIB/SEM volume imaging of the entire SARS-CoV-2 infected cell with cryo-electron tomography (cryoET) of cellular lamellae and cell periphery, as well as structure determination of viral components by subtomogram averaging. Understanding the genome 27 replication, assembly and egress of SARS-CoV-2, a multistage process that involves different 28 cellular compartments and the activity of many viral and cellular proteins, is critically Krios to identify each individual infected cell (39.2 % for MOI of 0.1 and 45.4% for MOI 124 0.5) where cryoET tilt series were collected at the cell periphery. The grids were then 125 transferred to a FIB/SEM dualbeam instrument and the same infected cells were subjected to 126 either serial cryoFIB/SEM volume imaging (Zhu et al., 2021) or cryoFIB milling of cellular 127 lamellae where additional cryoET tilt series were collected (Sutton et al., 2020) . ./cache/cord-296268-kb7fgfaq.txt ./txt/cord-296268-kb7fgfaq.txt