Figure 7

Average (±1SE) relative expression of genes within Symbiodinium C21a and C1c-d-t encoding glutamine synthetase (a,b), α-ketoglutarate dehydrogenase (c,d), malonyl Co-A acyl transferase (e,f) at three pCO2 levels and 26.5 °C (light bars) or 31.5 °C (dark bars).
For each pane, the designations ‘temp’, ‘pCO2’ and ‘int’ indicate significant temperature, pCO2 or interactive effects (two-way ANOVA). If a pCO2 effect was observed, the letters indicate significant differences between pCO2 groups (n = 6). If an interactive effect was observed, the letters above each bar indicate significant differences among the 6 treatments.