Western blot analysis of purified MAPK phospho-proteins or extracts from NIH/3T3 cells treated with UV light and PDGF, using Phospho-p44/42 MAPK (Thr202/Tyr204) (197G2) Rabbit mAb (upper), Phospho-p38 MAPK (Thr180/Tyr182) (3D7) Rabbit mAb #9215 (middle), and Phospho-SAPK/JNK (Thr183/Tyr185) (98F2) Rabbit mAb #4671 (lower).
Western blot analysis of extracts from 293 cells and NIH/3T3 cells, untreated or UV-treated, using Phospho-SAPK/JNK (Thr183/Tyr185) (98F2) Rabbit mAb (upper) or SAPK/JNK (56G8) Rabbit mAb (lower).