Fig. 2From: Validation of housekeeping genes as candidate internal references for quantitative expression studies in healthy and nervous necrosis virus-infected seven-band grouper (Hyporthodus septemfasciatus)Expression levels of candidate reference genes in different tissues of healthy and infected seven-band grouper. Data represented as mean ± SEM of ten replications. a-d indicates the expression levels of ARP, actin-β , EF1α and GAPDH respectivelyBack to article page