Figure 3: Characterization of the CHIKV LS3-nsP1-P34S mutant.
From: The viral capping enzyme nsP1: a novel target for the inhibition of chikungunya virus infection

(a) Plaque morphology of CHIKV LS3 and mutant CHIKV LS3-nsP1-P34S at 3 days post infection. The plaque assay was performed on Vero E6 cells as described in ref. 19. (b) Growth curve of CHIKV LS3 (black) and mutant CHIKV LS3-nsP1-P34S (grey) on Vero E6 cells (MOI 0.05). Virus titers were determined by plaque assay on Vero E6 cells at 3 days p.i. Data shown are average values of two independent experiments. (c) The expression of nsP1 in Vero E6 cells infected with WT CHIKV LS3 or the nsP1-P34S mutant virus at various time points post infection (MOI 0.05) analyzed by Western blot.