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PCR confirmation of the differential gene expression detected by microarray analysis. (A) PCR in 24-h noninfected (N.I.) and RABV-infected NT2-N cells. 18S was used as a reference housekeeping gene. (B) Real-time PCR. Results are expressed as multiples of the noninfected NT2-N value (defined as 1). Error for the measure was less than 10%.
