Additional file 4.

Network of proteins which were found to interact with phosphorylated proteins found. The list of phosphoproteins found were subjected to Ingenuity Pathway Analysis (IPA) to investigate probable protein interactions for each cellular compartment. Proteins described to be transcription factors were selected to investigate the activation of osteoblast related genes by quantitative real-time PCR.

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Halcsik et al. BMC Cell Biology 2013 14:47   doi:10.1186/1471-2121-14-47