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W3110 Unique ID: JW3575

Gene: mtlR

Gene name: mtlR
Strain: JW3575
Induction: 50 uM IPTG
Comment: 8B7E
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 = 381

Std Intensity

NCell = 381

Error Intensity

NCell = 381

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: 0.9

Comp: 3

Power: 0.77

Comp: 4

Power: 0.6

Comp: 5

Power: 0.54

Comp: 6

Power: 0.5

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 = 165

NCell = 216

Cell Length

Lcut = 2.5 um

NCell = 165

NCell = 216

NCell = 163

NCell = 218

Cell-Cycle Length

Tcut = 45.5 min

NCell = 163

NCell = 218

NCell = 203

NCell = 178

Cell Birth Time

Tcut = 210.6 min

NCell = 203

NCell = 178

NCell = 184

NCell = 197

Number of

Neighbors

Ncut = 3.5 cells

NCell = 184

NCell = 197

NCell = 365

NCell = 0

Pole Age

Tcut = 2.0 divisions

NCell = 365

NCell = 0

NCell = 124

NCell = 257

Cell Fluor

Icut = 1187.9 AU

NCell = 124

NCell = 257