We recently plan to label GABAB receptor subunit 2 (GB2) using IHC and IF, has anyone used this antibody before: (Anti-GABA B Receptor 2/GABBR2 antibody (ab52248) | Abcam)? How about the specificity of this antibody? I would greatly appreciate it if anyone could provide some information. I have attached the paper that used this antibody. Thank you very much.