mRNA expression of xlmc3r.L/S. Expression profiles of xlmc3r.L (A) and xlmc3r.S (B) in multiple tissues from an adult male Xenopus laevis. The relative expression was normalized to the housekeeping gene xlactb.L. Data were plotted as mean ± s.e.m. of three independent experiments. Br, brain; He, heart; St, stomach; Pan, pancreas; Sp, spleen; Lv, liver; Tes, testis; fat; Kd, kidney.