Only one GABRG1 haplotype contributes to H1, H2 and H5: this GABRG1 haplotype is associated with AUD. The one GABRG1 haplotype that contributes to H6, H3 and H4 is more abundant in non-alcoholics. In contrast, the GABRA2 yin yang haplotypes 211 and 122 are found in the long distance haplotypes that are associated both with AUD and without AUD; likewise for the intergenic haplotypes 111 and 222.