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W3110 Unique ID: JW2288

Gene: yfbR

Gene name: yfbR
Strain: JW2288
Induction: 500 uM IPTG
Comment: 6B12E
Reference: PMID:16769691--ASKA Collection--Kitagawa et al.

Consensus Protein Localization:

The mean image is generated by interpolating the single cell histories onto a reference cell cycle.Time is measured relative to the cell cycle length and position is measured relative to the cell geometry. The std image is the standard deviation in intensity. The error image is the predicted error in the mean intesnity. The mean, std, and error images share a common normalization: intensity relative to the brightest pixel. The cell histories are individually corrected for protein synthesis, degredation and fluorophore bleahcing by adjust the temporal normalization to maintain a fixed areal mean intensity throughout the cell cycle.

Mean Intensity

NCell = 434

Std Intensity

NCell = 434

Error Intensity

NCell = 434

Cell Orientation Relative Intensity

Principal Component Analysis (Cell-to-Cell Variation):

Principal Component Analysis of Cell-to-Cell Variation captures the dominant modes of cell to cell variation.

Comp: 1

Power: 1

Comp: 2

Power: 0.83

Comp: 3

Power: 0.73

Comp: 4

Power: 0.52

Comp: 5

Power: 0.5

Comp: 6

Power: 0.45

Cell Splits: Subpopulation Analysis

To investigate the role of cell physiological parameter P (eg cell length) on protein localization, cells are divided into two subpopulations Pcell > Pcut and Pcell > Pcut and consensus images are computed for each. On the left hand side, each image is normalized individually. On right hand side, a common normalization scheme is used for all twelve subpopulation consensus images. On the far right, a histogram is shown for each parameter P for all complete cell cycles collected. The blue (red) curve shows the histogram for the population below (above) Pcut. The yellow curve shows the histogram generated by all fusions strains (typically 48) imaged in the imaging run.

Individual Normalization
Common Normalization
< Pcut
> Pcut
Characteristic P
< Pcut
> Pcut
Histograms

NCell = 188

NCell = 246

Cell Length

Lcut = 2.2 um

NCell = 188

NCell = 246

NCell = 189

NCell = 245

Cell-Cycle Length

Tcut = 68.3 min

NCell = 189

NCell = 245

NCell = 260

NCell = 174

Cell Birth Time

Tcut = 180.4 min

NCell = 260

NCell = 174

NCell = 157

NCell = 277

Number of

Neighbors

Ncut = 3.2 cells

NCell = 157

NCell = 277

NCell = 264

NCell = 170

Pole Age

Tcut = 2.3 divisions

NCell = 264

NCell = 170

NCell = 151

NCell = 283

Cell Fluor

Icut = 1969.7 AU

NCell = 151

NCell = 283