The central PSICQUIC server has only one purpose: to return a list of,
and metadata about, the currently "live" PSICQUIC-compliant MI-QL
websites. A list of these providers by the PSICQUIC object you
create, and is returned by this method.
Usage
"providers"(object)
Arguments
object
a PSICQUIC object.
Value
A list of character strings, short readable names for the providers,
e.g., "BioGrid", "IntAct".