The views expressed in this Commentary do not necessarily reflect the views of the journal or of ASM.
ACKNOWLEDGMENTS
I am grateful to Alexander Sorkin, Adam Kwiatkowski, and Jeremy Thorner for critical reading of the manuscript and editorial suggestions.
My related research was supported by NIH R01 grants GM-48728 and GM-21841 awarded to Martha S. Cyert and Jeremy Thorner, respectively, and is now supported by developmental funds from the Department of Cell Biology (Pittsburgh).