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Biointerphases

Journal for Biophysical Chemistry

Table 4 Elemental ratios of lysine peptides adsorbed on Au a

From: Evaluating protocols and analytical methods for peptide adsorption experiments

 

Norm. N/Au ratio

Theoreticalb

Measured

Theoreticalb

Measured

  

C/N

C/N

O/N

O/N

GGKGG

0.051 ± 0.005

2.3

9.1 ± 0.5

0.86

3.6 ± 0.07

K5

0.041 ± 0.004

2.9

7.6 ± 0.9

0.55

1.7 ± 0.3

K10

0.067 ± 0.003

3.0

5.2 ± 0.4

0.52

1.5 ± 0.2

  1. aValues reported as mean ± 95% C.I., n = 3.
  2. bN-termini are acetylated and C-termini are amidated.
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