TABLE 5.

Summary of results from the complementation experiments with E. coli groEL mutant strain NL441

StrainGrowthc at:
37°C (no arabinose)42°C with:
No arabinoseArabinose at:
0.02%0.1%
NL441a+
NL441/pBADgroEL1+
NL441/pBADgroEL2+
NL441/pBADgroEL3+
NL441/pBADgroEL1/pKPKgroESb+(+)+
NL441/pBADgroEL2/pKPKgroESb+
NL441/pBADgroEL3/pKPKgroESb+
  • a Agar plates used for the growth of strain NL441 did not contain ampicillin and/or chloramphenicol.

  • b Plates used for the growth of strain NL441 containing pKPKgroES were also supplemented with 50 μM IPTG.

  • c +, Heavy growth; −, no growth; (+), light growth.