Table 5.

β-Galactosidase activities of the chromosome-localizedpuc::lacZ fusion in B800-850 mutants of R. sphaeroides2.4.1a

StrainAmt (μmol/min/mg of protein) for growth condition:
AerobicSemiaerobicDark-DMSO
PUC-ZWT2434,1133,724
PUCB-TSPO2324,3983,901
PUCB-TSPO(pUI2701)1263,1672,975
  • a Data in the table are the means of three independent experiments; variations were less than 10%. See Table 3 footnotes for descriptions of growth conditions.