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W3110 Unique ID: JW2705

Gene: ygbI

Gene name: ygbI
Strain: JW2705
Induction: 50 uM IPTG
Comment: 7A4C
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 = 892

Std Intensity

NCell = 892

Error Intensity

NCell = 892

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: 0.8

Comp: 3

Power: 0.59

Comp: 4

Power: 0.47

Comp: 5

Power: 0.37

Comp: 6

Power: 0.35

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 = 353

NCell = 539

Cell Length

Lcut = 2.9 um

NCell = 353

NCell = 539

NCell = 418

NCell = 474

Cell-Cycle Length

Tcut = 75.2 min

NCell = 418

NCell = 474

NCell = 523

NCell = 369

Cell Birth Time

Tcut = 339.1 min

NCell = 523

NCell = 369

NCell = 482

NCell = 410

Number of

Neighbors

Ncut = 2.7 cells

NCell = 482

NCell = 410

NCell = 514

NCell = 378

Pole Age

Tcut = 2.5 divisions

NCell = 514

NCell = 378

NCell = 314

NCell = 578

Cell Fluor

Icut = 327.4 AU

NCell = 314

NCell = 578