CheY 4 o+0=00 65432 CheB 200 6 020304050 10020030040 Time(seconds) Time(seconds) Time(seconds) 0.8 0.8 0.6 0.6 08 0.4 a0.4 0.2 2 01020304050 0.0 200300400 Time(seconds) Time(seconds) Time(seconds) Spiro, P A, J.S. Parkinson, and H. G. othmer. Figures 1, 2, and 4 in "A model of excitation and adaptation in bacterial chemotaxis Proc Nat/ Acad SciUsA94, no. 14 July 8, 1997): 7263-8 Copyright (1997) National Academy of Sciences, U.S.A.CheYp CheBp Copyright (1997) National Academy of Sciences, U. S. A. Spiro, P. A., J. S. Parkinson, and H. G. Othmer. Figures 1, 2, and 4 in " Proc Natl Acad Sci U S A 94, no. 14 (July 8, 1997): 7263-8. A model of excitation and adaptation in bacterial chemotaxis