SARS-CoV-2 Omicron spike mediated immune escape ...

A549 lung cell line transduced with ACE2 and TMPRSS2 (Figure 5d). We first probed PV virions for spike protein and noted that the Omicron spike was predominantly in the uncleaved form, in contrast to Delta and WT (Figure 5a). We observed variable entry efficiency for Omicron in comparison to Delta and Wuhan-1 D614G wild type. SARS-CoV-2 ...

  Line, Cells, Cell lines, A549