For example, {HEAD ~ the phosphorylation site} of {TAIL ~ a phosphopeptide} can be determined by a mechanism in which the phosphopeptide first binds to one of the metals in the ESI capillary, then an electron is removed from the metal by the corona discharge electrochemical ionization process 
of
For example , { HEAD ~ the phosphorylation site } of { TAIL ~ a phosphopeptide } can be determined by a mechanism in which the phosphopeptide first binds to one of the metals in the ESI capillary , then an electron is removed from the metal by the corona discharge electrochemical ionization process
OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH