RT Journal Article SR Electronic T1 New connections: The complexity of simple signaling systems JF Science Signaling JO Sci. Signal. FD American Association for the Advancement of Science SP eaat7921 DO 10.1126/scisignal.aat7921 VO 11 IS 525 A1 VanHook, Annalisa M. YR 2018 UL http://stke.sciencemag.org/content/11/525/eaat7921.abstract AB Bacterial two-component systems are efficient and versatile but not always simple.