Western blot analysis of extracts from HCC78 (SLC34A2-ROS1), U-118 MG (FIG-ROS1), and HeLa (ROS1 negative) cells using ROS1 (D4D6 ® ) Rabbit mAb (upper) or β-Actin (D6A8) Rabbit mAb #8457 (lower). Note: HCC78 cells express the 85, 70, and 59 kDa forms of the SLC34A2-ROS1 fusion protein (7).
Western blot analysis of extracts from 293T cells, mock transfected (-) or transfected with a construct expressing wildtype ROS1 (hROS1; +), using ROS1 (D4D6 ® ) Rabbit mAb (upper) or β-Actin (D6A8) Rabbit mAb #8457 (lower).
Immunoprecipitation of ROS1 from HCC78 cell extracts using Rabbit (DA1E) mAb IgG XP ® Isotype Control #3900 (lane 2) or ROS1 (D4D6 ® ) Rabbit mAb (lane 3). Lane 1 is 10% input. Western blot analysis was performed using ROS1 (D4D6 ® ) Rabbit mAb, followed by Mouse Anti-rabbit IgG (Conformation Specific) (L27A9) mAb #3678 and Anti-mouse IgG, HRP-linked Antibody #7076.
Immunohistochemical analysis of paraffin-embedded human lung carcinoma using ROS1 (D4D6 ® ) Rabbit mAb. Note: Staining is of FIG-ROS1 fusion (6).
Immunohistochemical analysis of paraffin-embedded human lung carcinomas showing distinct localization using ROS1 (D4D6 ® ) Rabbit mAb.
Immunohistochemical analysis of paraffin-embedded HCC78 xenograft using ROS1 (D4D6 ® ) Rabbit mAb.
Confocal immunofluorescent analysis of HCC78 (left) or HeLa (right) cells using ROS1 (D4D6 ® ) Rabbit mAb (green). Actin filaments were labeled with DY-554 phalloidin (red). Blue pseudocolor = DRAQ5 ® #4084 (fluorescent DNA dye).
Flow cytometric analysis of HeLa (blue) and HCC78 (green) cells using ROS1 (D4D6 ® ) Rabbit mAb. Anti-rabbit IgG (H+L), F(ab') 2 Fragment (Alexa Fluor ® 488 Conjugate) #4412 was used as a secondary antibody.