This is a preview. Log in through your library . Abstract Myxococcus xanthus exhibits multicellular development. The "frizzy" (frz) mutants are unable to complete the developmental pathway. Instead of ...

CheZ is a protein involved in signal transduction in bacterial chemotaxis and accelerates the dephosphorylation of the activated response regulator, CheY-phosphate. The crystal structure of CheZ in ...

Kids love models, and on page 792 of this issue Shimizu et al. give us an early Christmas present. Using plastic replicas of the CheA, CheW, and Tsr protein structures, they assembled the pieces like ...

This is a preview. Log in through your library . Abstract Many sensory systems involve multiple steps of signal amplification to produce a significant response. One such mechanism may be the ...