Its amazing, because this is what I have tried........
.....first of all, were talking about a mouse monoclonal antibody for alpha tubulin, I dont remember the company anymore, but does it matter? :) Really? For tubulin?
It is odd though, the fact sheet shipped with the antibody did say, according to my notes, it recognizes the ~60 kDa protein........the problem is of course, I have either NO signal (which is stupid of course with tubulin) OR, a pretty prominent band at, at MOST, 85 kDa.........even given all that, Ive tried various secondary antibodies, however, for reasons much too insane to explain here, Im STUCK with a biotinylated anti rabbit anti mouse antibody..............
........do you see the problem my Free Republican friends? May I end my rant now? I dont know if I can since this really makes no sense........all of it.......that I get no signal one day and another, signal in a different molecular weight......granted of course, they are different blots but still.....
......were TALKING about TUBULIN!!!!!!!!!!!!!!!!!!!!!!
< /RANT >