Table 1.

Growth properties of sua7 mutant strains

TFIIBGrowth ratea on YPD at 30°CTemperature sensitivitybPhenotype for growth on lactate
Wild type++++
E62Q++++CsRecessive
E62V+++CsRecessive
E62V/I7L+++CsRecessive
E62G+++CsRecessive
E62G/S39R+++CsRecessive
R64G+++CsRecessive
R64G/E26G+++CsRecessive
R78C+++CsDominant
R78C/D58A+++CsDominant
R78C/D75V+++CsDominant
R78C/R10G/V29A+++CsDominant
R78H/E40V++Cs, tsDominant
R78L++Cs, tsDominant
R78L/Y30D+++Cs, tsDominant
R78L/Y30F+Cs, tsDominant
R78L/Y30N+++Cs, tsDominant
R78L/N72I+Cs, tsDominant
R78S+++CsDominant
R78S/I7R+++CsDominant
V79L++Cs, tsDominant
V79D++Cs, tsDominant
V79D/T23A++Cs, tsDominant
V79G/R64G/Y30F++Cs, tsDominant
V79A/R64G/Y30N/G73D++CsDominant
  • a Plus signs represent growth rates relative to that of the wild type (++++).

  • b Cs, cold sensitive (impaired growth at 16°C); ts, temperature sensitive (impaired growth at 37°C).