The Gutkind Glossary provides short descriptions for many of the abbreviations, acronyms, and signaling components mentioned in this review. The first time a term that is in the Gutkind Glossary appears there will be a visible link. Subsequent appearances of the term will be linked to the Gutkind Glossary by a mouse-over link. So, if you can't remember the meaning of a term, just use your mouse to get the definition.
STKE also has a site-wide Glossary accessible from the left navigation area by clicking the "Glossary" link.