Mouse tissue extract (50 μg) was separated by 12% SDS-PAGE, and the membrane was blotted with MPZ antibody (GTX134079) diluted at 1:1000. The HRP-conjugated anti-rabbit IgG antibody (GTX213110-01) was used to detect the primary antibody.

Rat tissue extract (50 μg) was separated by 12% SDS-PAGE, and the membrane was blotted with MPZ antibody (GTX134079) diluted at 1:500. The HRP-conjugated anti-rabbit IgG antibody (GTX213110-01) was used to detect the primary antibody.