TABLE 2.

Homologous and heterologous aminoacylation of ScIleRS, SgIleRS, and EcIleRS

The values represent the best fit value ± S.E. of at least two independent experiments.

	kobs/s−1
EcIleRS + EctRNAIle	0.86 ± 0.2
EcIleRS + SgtRNAIle	0.078 ± 0.002
EcIleRS + SctRNAIle	0.0029 ± 0.0003
SgIleRS + EctRNAIle	0.7 ± 0.2
SgIleRS + SgtRNAIle	0.58 ± 0.03
SgIleRS + SctRNAIle	0.061 ± 0.004
ScIleRS + EctRNAIle	0.172 ± 0.003
ScIleRS + SgtRNAIle	0.16 ± 0.03
ScIleRS + SctRNAIle	0.68 ± 0.02