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. 2011 Jun 7;6(6):e20918. doi: 10.1371/journal.pone.0020918

Table 3. Fluorescence quantities of the immuno-probed biofilms.a .

MAbs Z-position (µm) SYTO9b Cy3c Cy3/SYTO9d
18B6e 0.5 1382.8 99.0 0.072
2.0 1668.6 127.7 0.077
3.5 1797.4 365.1 0.203
5.0 1666.0 797.7 0.479
6.5 984.7 630.4 0.640
25C11 0.5 1043.1 43.1 0.041
2.0 1250.7 107.5 0.086
3.5 1253.3 356.2 0.284
5.0 739.8 402.5 0.544
6.5 218.4 163.3 0.748
20B9 0.5 764.2 23.0 0.030
3.0 907.8 44.3 0.049
5.5 735.8 165.8 0.225
8.0 417.7 295.3 0.707
10.5 151.4 194.1 1.282
Mock 0.5 712.1 211.6 0.297
1.5 779.8 225.8 0.290
2.5 803.9 245.7 0.306
3.5 559.5 165.7 0.296
4.5 201.1 51.8 0.258
- 0.5 1040.6 378.5 0.364
1.5 1133.4 415.2 0.366
2.5 950.4 345.5 0.364
3.5 399.6 129.1 0.323
4.5 128.2 37.6 0.293

a. The biofilm of S. epidermidis RP62A and Aap were stained by SYTO9 and Cy3, respectively. After obtaining the fluorescence photomicrographs under a CLSM (Figure 7), the fluorescence quantities of SYTO9-stained cells, Cy3-stained Aap were determined using ImageJ program.

b. “SYTO9” stands for the fluorescence quantities of SYTO9-stained cells.

c. “Cy3” stands for the fluorescence quantities of Cy3-stained Aap.

d. “Cy3/SYTO9” represents the proportion of Aap in the biofilms.

e. Fluorescence quantities of SYTO9 and Cy3 in biofilm co-cultured with MAb18B6 were obtained from other images (not shown) which captured at the area away from the boundaries of the crater-like micropores where Cy3-stained Aap was up-regulated in all Z-positions.