Before revision:  A key consequence is that biochemical networks face a tradeoff between the energy dissipated for a measurement and the accuracy of the measurement that is more severe than and qualitatively distinct from the tradeoff required thermodynamically . We study this tradeoff .
After revision:  A key consequence is that biochemical networks face a tradeoff between the energy dissipated for a measurement and the accuracy of the measurement that is more severe than and qualitatively distinct from the tradeoff required thermodynamically .