Table 2. Co-localization of FtsL or FtsL* with ZapA at the division site.
genotype | % of total cells: |
||
---|---|---|---|
with stable ZapA-mCherry ring at the division site |
with GFP-FtsL ring at the division site |
with co-localized proteins |
|
WT zapA-mCherry
(Plac::gfp-ftsL) |
64.9 ± 1.1 | 38.1 ± 4.1 | 37.3 ± 4.4 |
ftsL* zapA-mCherry (Plac::gfp-ftsL*) |
54.3 ± 1.4 | 41.8 ± 2.7 | 41.3 ± 2.5 |
Overnight cultures of TU211 (attHKMT35) [WT zapA-mCherry (Plac::gfp-ftsL)] and MT102(attHKMT36) [ftsL* zapA-mCherry (Plac::gfp-ftsL*)] were diluted in minimal M9 medium supplemented with 0.2% maltose and 25uM IPTG and grown at 30°C until an OD600 ~ 0.25 - 0.35. The cells were imaged using phase contrast, mCherry and GFP optics and analyzed using the imaging software NIS-Elements (Nikon) to determine the number of cells with a ZapA-mCherry ring or a GFP-FtsL(wt or L*) ring or both at the division site. 1200 cells were analyzed for each condition, n = 3. Shown are the average values ± standard deviation.