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W3110 Unique ID: JW2379

Gene: ypdC

Gene name: ypdC
Strain: JW2379
Induction: 50 uM IPTG
Comment: 7A1E
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: 0.82

Comp: 3

Power: 0.27

Comp: 4

Power: 0.22

Comp: 5

Power: 0.2

Comp: 6

Power: 0.17

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 = 451

NCell = 549

Cell Length

Lcut = 2.2 um

NCell = 451

NCell = 549

NCell = 435

NCell = 565

Cell-Cycle Length

Tcut = 98.7 min

NCell = 435

NCell = 565

NCell = 513

NCell = 487

Cell Birth Time

Tcut = 128.0 min

NCell = 513

NCell = 487

NCell = 460

NCell = 540

Number of

Neighbors

Ncut = 2.6 cells

NCell = 460

NCell = 540

NCell = 658

NCell = 342

Pole Age

Tcut = 2.2 divisions

NCell = 658

NCell = 342

NCell = 426

NCell = 574

Cell Fluor

Icut = 278.5 AU

NCell = 426

NCell = 574