I used this Antibody at the dilution 1:10000 and it worked fine in my WB.
In the attached picture ab6640 was used as primary antbody in tissue lysates from human macrophages and ab 97057 was used as secondary antibody. The secondary and primary antibodies were diluted in 2% Milk in PBS.
DR. Francesco Elia Marino
Submitted Apr 15 2016