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. Author manuscript; available in PMC: 2012 Jul 9.
Published in final edited form as: Langmuir. 2012 Feb 3;28(6):3227–3238. doi: 10.1021/la205002f

Figure 2.

Figure 2

Surface pressure-area (π-A) isotherms recorded for SAP2 in the apo-form (continuous) and with PZnPI at a chromophore/peptide helix mole ratio of 1:4 (dotted) spread from aqueous solution (50 mM phosphate buffer) with 2.2 wt% OG detergent on a subphase of 50 mM phosphate buffer at pH 8 and 20°C.