Figure 2.

Ethidium bromide-stained 2% agarose gel showing specific product for expression of ECRG4 gene (upper panel) and reference gene (lower panel) in various tissues. 1, DNA molecular marker size; 2, esophagus; 3, stomach; 4, small intestine; 5, liver; 6, pancreas; 7, lung; 8, skeletal muscle; 9, heart; 10, uterus; 11, thymus; 12, spleen; 13, kidney; 14, urinary bladder; 15, brain; 16, hypothalamus; 17, hypophysis; 18, adrenal gland; 19, testis; 20, ovary.