In article <1993Nov3.191327.105566 at ucl.ac.uk> skgtljh at ucl.ac.uk (Lewis J Herberg) writes:
>A phencyclidine-semsitive site responds to
>various toxic and/or recreational compounds including ketamine, a
>well-known cough mixture,
Actually the binding sites for PCP (or ketamine, or MK801, or DXM) are
confusing and evidently far from understood. In addition to a binding
site (PCP1) that blocks NMDA channels, there is also the sigma site, as
well as a potential PCP2 site, which may be a reuptake site.
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