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. Author manuscript; available in PMC: 2009 Sep 15.
Published in final edited form as: J Chromatogr A. 2005 Jul 1;1080(1):58–67. doi: 10.1016/j.chroma.2005.02.047

Fig. 6.

Fig. 6

Effect of ion-pairing reagent concentration on RP-HPLC retention times of positively charged model peptides relative to retention time in 2 mM H3PO4 per net positive charge (Δt/charge). The sequences of the peptides are shown in Table 1. For RP-HPLC conditions, see Section 2.2.