Table 2.
Protein coating | Pure integrin | Liposomes | Integrin liposomes | |||
---|---|---|---|---|---|---|
Δf [Hz] | ΔD [10−6] | Δf [Hz] | ΔD [10−6] | Δf [Hz] | ΔD [10−6] | |
Fg | −73.6±0.1 | 6.78±0.04 | 4.93±0.15 | 0.14±0.04 | −153.34±0.09 | 23.20±0.04 |
Fn | −38.84±0.14 | 4.53±0.03 | −0.02±0.08 | 0.17±0.03 | −60.79±0.15 | 19.69±0.04 |
Col | −5.1±0.2 | 0.32±0.09 | −4.9±0.2 | 0.23±0.07 | −4.5±0.2 | −0.41±0.08 |
The frequency and dissipation shifts were determined by subtracting the average value of the last 5 min of the buffer wash before adding the samples (step III) from that of the last 5 min of the final buffer wash (step V). The errors are the sums of both standard deviations.