The LC-MS/MS Analysis. Purified phosphopeptides and flow-through peptides were reconstituted in buffer A p(0e.r1f%orFmAedinoHn2aOn)a(nvo/vA)caqnuditpyesryfostremmed(Wtraiptelircsa, tMe LilCfo-rMd,SM/MAS) analysis. NanoLC−nanoESI-MS/MS analysis was connected to an LTQ-...