Fig. 2.
[A] shows reaction schematic for conjugating Cysteine-terminated peptides to DSPE-PEG2000-Maleimide via thioether linkage to form DSPE-PEG2000-peptide molecules; [B]-to-[F] shows representative mass spectrometry data for peptides, DSPE-PEG2000-Maleimide and final DSPE-PEG-peptide conjugates.