Spike substitutions E484D, P812R and Q954H mediate ACE2-independent entry of SARS-CoV-2 across different cell lines. - Vizgirda, Greta; Underwood, Alexander P.; Fahnøe, Ulrik; Weis, Nina; Ramirez, Santseharay; Bukh, Jens (PLoS ONE, 2025)