Immunoprecipitation of GAD1 protein from mouse brain tissue extracts. Lane 1 is 10% input, lane 2 is Rabbit (DA1E) mAb IgG XP<sup>®</sup> Isotype Control #3900, and lane 3 is GAD1 (D1F2M) Rabbit mAb. Western blot analysis was performed using GAD1 (D1F2M) Rabbit mAb.