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. 2010 Mar 24;66(Pt 4):358–365. doi: 10.1107/S0907444909053074

Table 2. Summary of peptide derivatization.

The numbers given are for highly reactive compounds which gave greater than 50% derivatization in a single reaction.

  Peptides
  Met His Cys Asp/Asn/Glu/Gln Tyr Total
Sodium acetate 7 4 9 2 3 25
Sodium cacodylate 6 3 11 1 3 24
Sodium citrate 7 0 8 0 0 15
MES 8 26 19 6 4 63
HEPES 7 7 16 5 3 38
Tris 4 3 9 2 2 20
Pt compounds 6 11 3      
Hg compounds 2 7 10      
Au compouds 2 4 3