Table 3.

Analysis of the frequency of retrieving known ςB regulon members on gene arrays

Identification strategyNo. knownNo. verified by DNA array analysisa
Proteome analysis3431 (+3)
Promoter- and oligonucleotide-based screening2412 (+2)
Transposon mutagenesis86
Other1910 (+6)
Total7551 (+11)
  • a Number in parentheses is the number of genes subject to additional ςB-independent stress induction.