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. 2011 Mar 3;55(1):53–61. doi: 10.1159/000323523

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Copyright © 2012 by S. Karger AG, Basel

This article is made available via the PMC Open Access Subset for unrestricted re-use and analyses in any form or by any means with acknowledgement of the original source. These permissions are granted for the duration of the COVID-19 pandemic or until permissions are revoked in writing. Upon expiration of these permissions, PMC is granted a perpetual license to make this article available via PMC and Europe PMC, consistent with existing copyright protections.

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Fig. 3 — Protective effect of siRNA against PHE-CoV infection. The viral infection in PK-15 cells was examined by indirect immunofluorescence: a mock transfection (stained with PHE-CoV-positive serum); b scramble siRNA transfection; c mock transfection (stained with PHE-CoV-negative serum); d SR1 transfection; e SR2 transfection; f SS1 transfection, and g SS2 transfection.