Fig. 2. RT-PCR analysis showing expression of pFXYD in various tissues of
fresh water (FW)- and seawater (SW)-acclimated pufferfish. The pFXYD
gene was found in the gill, kidney, gut, liver, eye, brain, muscle and heart
of the pufferfish acclimated to fresh water (FW) or seawater (SW).
β-Actin was used as an internal control.