Table 2.
Promoter | GFP-fusion | Small-budded cellsa |
Large-budded cellsa |
||||
---|---|---|---|---|---|---|---|
b < m (%) | b = m (%) | b > m (%) | b < m (%) | b = m (%) | b > m (%) | ||
TIP1 | Tip1p | 100 | 0 | 0 | 98.5 | 1b | 0.5b |
Cwp2p | 100 | 0 | 0 | 98 | 2b | 0 | |
Cwp1p | 100 | 0 | 0 | 99 | 1b | 0 | |
CWP2 | Cwp2p | 19 | 31 | 50 | 14 | 71 | 15 |
Tip1p | 40 | 25 | 35 | 21 | 67 | 12 | |
CWP1 | Cwp2p | 30 | 21 | 49 | 8 | 67 | 25 |
Tip1p | 32 | 16 | 52 | 11 | 57 | 32 |
a From cultures of cells expressing each construct (see Figures 1 and 2), we counted ≥100 budded cells with bud diameter <50% that of the mother cell (small-budded cells) and ≥100 budded cells with bud diameter >50% that of the mother (large-budded cells). Bud wall fluorescence intensity was scored as lower than (b < m), equal to (b = m), or greater than (b > m) that of the mother.
b Examination of the CFW staining suggested that each of these cells had a septum and thus that each was actually a pair of unbudded cells.