Creese and Cooper
Page 15
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Figure 3.
Normalized relative abundance of peptide fragment ions versus ECD cathode potential for
(a) the unmodified peptide (APLSFRGSLPKSYVK); (b) the singly modified phosphopeptide
(APLSFRGSLPKPSYVK).
Published as: JAm SocMass Spectrom. 2008 September ; 19(9): 1263-1274.