CORRECTION: kkollins at pop3.concentric.net wrote: > > It's a bit old, but see "A GABA/Bencodiazepine Receptor Complex: > Allosteric Interactions of its Binding Sites", H. Mohler, in _Highlights > in Receptor Chemistry", Elsevier, 1984, p185ff. CORRECTION: BenZodiazepine Sorry... I've got to get a real desk :-) ken