Immunoblotting of adult rat adrenal and pituitary glands. Rats were
perfused extensively with saline, and then glands from several animals
were pooled and extracted. An equal amount of protein (50 μg) was
loaded on each lane. (A) Western blotted with antireelin
antibody G10. (B) Same blot reblotted with anti-DAB1
antibody. Lanes: 1, adrenal gland; 2, intermediate-posterior pituitary
dissected as a unit; 3, anterior pituitary. Marks indicate the position
of molecular mass standards at 207, 121, and 81 kDa.