1. Volume 89, Issue 1, Pages 158-166 (July 2005)
Strong Repulsive Forces between Protein and Oligo (Ethylene Glycol) Self-Assembled Monolayers: A Molecular Simulation Study 
Jie Zheng, Lingyan Li, Heng-Kwong Tsao, Yu-Jane Sheng, Shenfu Chen, Shaoyi Jiang 
Biophysical Journal 
Volume 89, Issue 1, Pages (July 2005)
DOI: /biophysj
Copyright © 2005 The Biophysical Society Terms and Conditions

2. Figure 1
Snapshots of protein (lysozyme) on OEG-terminated SAMs in the presence of explicit water molecules and counterions. The minimal separation distances between protein and OEG-SAM are (left) 5Å, (middle) 10Å, and (right) 20Å.
Biophysical Journal  , DOI: ( /biophysj )
Copyright © 2005 The Biophysical Society Terms and Conditions

3. Figure 2
(a) Force-distance curves between the protein and three SAM surfaces in the presence of water molecules, (b) forces on the protein from water, and (c) forces on the protein from SAM surfaces. The lines are drawn to guide eyes.
Biophysical Journal  , DOI: ( /biophysj )
Copyright © 2005 The Biophysical Society Terms and Conditions

4. Figure 3
Probability distribution of the dihedral torsions for (a) the CC-CC torsion in the methyl-terminated SAMs, (b) the CC-CC torsion in the hydroxyl-terminated SAMs, (c) the OC-CO torsion in the OEG-terminated SAMs, and (d) the CC-OC torsion in the OEG-terminated SAMs.
Biophysical Journal  , DOI: ( /biophysj )
Copyright © 2005 The Biophysical Society Terms and Conditions