G-protein effectors

[Chuck Staben]

To clarify this post-I am looking for CHEMICAL effectors.
Chuck Staben (staben at seqanal.mi.uky.edu) wrote:
: I am working with a fungal relative of S. cerevisiae.  I would like to 
: determine what the effects of activation and/or inactivation of a
: (probable) G-protein mediated transduction pathway might be.  Which effectors
: usable with intact cells are known to affect the S. cerevisiae or other
: fungal G-alpha proteins.  It has not been trivial to do a specific enough
: literature search for this info.