Table II. Percentage of variation accounted for by the multiple regression model for whole enzymes and for individual isoforms for seven metabolic or life-history traits.

Metabolic of life-history traits	Whole enzymes	Individual isoforms
Flux	44.49%	79.50%
Ethanol per cell	46.14%	60.23%
Glycerol per cell	49.96%	69.05%
Acetate per cell	46.53%	68.00%
Biomass per cell	34.22%	56.58%
K (carrying capacity)	67.28%	87.60%
Cell size	60.92%	88.39%