Pro Q Diamond.
Here is a link for a Labeling product for phosphorilated proteins.
It detect proteins that are phosphorilated in an esy three steps.
I used the product after a total protein staining with Sypro Ruby.
The product givs great results.
Go to this site:
http://probes.invitrogen.com/servlets/publications?id=262
and download this article:
ro-Q Diamond phosphoprotein stain: a new reagent for detection of phosphoproteins and phosphopeptides in polyacrylamide gels and in microarrays
It gives the protocols and explantation.
Guy