Western blot analysis of extracts from various cell lines using Smad2 (D43B4) XP ® Rabbit mAb.
Confocal immunofluorescent analysis of NIH/3T3 cells, serum-starved (left) or treated with hTGF-β3 #8425 (right), using Smad2 (D43B4) XP ® Rabbit mAb (green). Actin filaments have been labeled with DY-554 phalloidin (red).
Flow cytometric analysis of HeLa cells using Smad2 (D43B4) XP ® Rabbit mAb (blue) compared to a nonspecific negative control antibody (red).
Chromatin immunoprecipitations were performed with cross-linked chromatin from 4 x 10 6 HaCaT cells treated with Human TGF-β3 #8425 (7 ng/ml) for 1 h and either 10 μl of Smad2 (D43B4) XP ® Rabbit mAb #5339 or 2 μl of Normal Rabbit IgG #2729 using SimpleChIP ® Enzymatic Chromatin IP Kit (Magnetic Beads) #9003. The enriched DNA was quantified by real-time PCR using SimpleChIP ® Human CDKN1A Intron 1 Primers #4669, SimpleChIP ® Human ID1 Promoter Primers #5139, and SimpleChIP ® Human α Satellite Repeat Primers #4486. The amount of immunoprecipitated DNA in each sample is represented as signal relative to the total amount of input chromatin, which is equivalent to one.