I'm working on MALDI-TOF for the p53 in OVCAR-3 and A2780 cells. I just want to what is percentage of p53 in total protein in these cells or any other cells.
Assuming that the two cell lines are original, the levels of p53 are predicted to be much higher in OVCAR-3 than A2780 (the former harbors a mutant p53). Consequently, depending upon your culture conditions, it is likely that the levels will be detectable in the first line, but not the second one. However, any stress could induce levels of p53 in the A2780 cell line.