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. Author manuscript; available in PMC: 2016 Jan 1.
Published in final edited form as: Virology. 2014 Nov 19;0:174–180. doi: 10.1016/j.virol.2014.10.025

Fig. 2. In vitro growth of GAS variants.

Fig. 2

NA, AS and MC cell lines were infected with GASGAS, GASγ or GASγGAS at an MOI=1 (A–C). Supernatant virus titers were measured at the indicated times post-infection. D shows IFNγ present in the supernatants of BSR cells 72 hours p.i. Significant difference was determined by the student’s t-test. *, p≤0.05.