<p>cDNAs from various tissues (brain, gill, heart, head kidney, kidney, liver, spleen, stomach, mid gut, gas bladder, testis, ovary, fast skeletal muscle, skin and blood) were used for semi-quantitative RT-PCR. <i>Actb</i> and <i>eef1a</i> were used as endogenous references. Expression patterns were determined using three biological replicates.</p