Table 1:

Characteristics and positions of 8 dopamine D2 receptor polymorphisms

Polymorphisms	Characteristic mutation	Position	Accession no.
Val96Ala	Substitution of alanine for valine at codon 96	14858	AF050737
Leu141Leu	Silent substitution at codon 141 (C T)	16019	AF050737
Val154Ile	Substitution of isoleucine for valine at codon 154	16058	AF050737
Pro310Ser	Substitution of serine for proline at codon 310	20225	AF050737
Ser311Cys	Substitution of cysteine for serine at codon 311	20229	AF050737
TaqI A	Alteration of a TaqI restriction site at 10 541 kb downstream of DRD2 stop codon (exon 8)	32806	AF050737
A-241G	Substitution of guanine for adenosine at −241	6091	AF148806
−141C Ins/Del	Single base pair cytosine insertion/deletion at position −141	6191	AF148806