Table 1. Kinetic parameters for the binding of phosphorylated and unphosphorylated eIFiso4E with VPg of turnip mosaic virus.

Complex	Observed rate constant, kobs (s–1)					Ea            k –2 x 103
	278 K	283 K	288 K	293 K	298 K	(kJ/mole)            (s–1)
eIFiso4Ep·VPg	41.4 ± 0.3	73.6 ± 3.5	98.7 ± 3.8	148.4 ± 9.8	213 ± 11.3	37.2 ± 2.8	13.2 ± 0.9
eIFiso4E·VPg	8.9 ± 0.7*	14 ± 0.6*	22 ± 0.5*	35 ± 0.9	51 ± 3.4	52.6 ± 3.6	37.6 ± 1.8

*Values taken from reference [3].