Figure 2.
LKβ15 peptide adsorption isotherms on a) methyl (C12) and b) carboxylic-acid (C 10COOH) terminated SAM surfaces. The isotherms are similar to those in Figure 1 and show LK β15 interacts more strongly with the carboxyl-terminated surface than the methyl-terminated SAM. The data in b were fit to a Langmuir isotherm described by Equation 1 and Table 7. Error bars represent the standard deviation for each data point, and are present for each point although some are too small to be visible.