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W3110 Unique ID: JW2637

Gene: gabT

Gene name: gabT
Strain: JW2637
Induction: 50 uM IPTG
Comment: 6B8D
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 = 1000

Std Intensity

NCell = 1000

Error Intensity

NCell = 1000

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: 0.61

Comp: 3

Power: 0.45

Comp: 4

Power: 0.3

Comp: 5

Power: 0.28

Comp: 6

Power: 0.23

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 = 399

NCell = 601

Cell Length

Lcut = 2.4 um

NCell = 399

NCell = 601

NCell = 493

NCell = 507

Cell-Cycle Length

Tcut = 97.6 min

NCell = 493

NCell = 507

NCell = 551

NCell = 449

Cell Birth Time

Tcut = 88.1 min

NCell = 551

NCell = 449

NCell = 303

NCell = 697

Number of

Neighbors

Ncut = 2.2 cells

NCell = 303

NCell = 697

NCell = 927

NCell = 0

Pole Age

Tcut = 2.0 divisions

NCell = 927

NCell = 0

NCell = 252

NCell = 748

Cell Fluor

Icut = 321.4 AU

NCell = 252

NCell = 748