- Standard Modifications:
Phospho-peptides, Linkers, Spacers, Methylation, etc.
- Post Translational Modifications:
PEGylation, Cyclization, Lipopeptides, Glycosylation
- Chromogenic / Fluorogenic Tagged:
Biotin, Fluorescein, Dyes, Stable Isotopes, etc.
- Unnatural & Unusual Amino Acids:
All D-Amino Acids, Homo Amino Acids, N-methyl, Alpha, Beta, Gamma Amino Acids, Citrulline, Ornithine, Hydroxyproline, Pyroglutamic Acid