{{Rsnum
|rsid=718712
|Gene=PLCB1
|Chromosome=20
|position=8785361
|Orientation=minus
|GMAF=0.3095
|Gene_s=PLCB1
|Assembly=GRCh38
|GenomeBuild=38.1
|dbSNPBuild=141
|geno1=(C;C)
|geno2=(C;T)
|geno3=(T;T)
}}{{ population diversity
| geno1=(C;C)
| geno2=(C;T)
| geno3=(T;T)
| CEU | 50.9 | 42.0 | 7.1
| HCB | 50.4 | 39.4 | 10.2
| JPT | 44.2 | 43.4 | 12.4
| YRI | 44.9 | 44.2 | 10.9
| ASW | 50.9 | 40.4 | 8.8
| CHB | 50.4 | 39.4 | 10.2
| CHD | 36.7 | 53.2 | 10.1
| GIH | 39.6 | 47.5 | 12.9
| LWK | 53.2 | 39.4 | 7.3
| MEX | 53.4 | 37.9 | 8.6
| MKK | 45.8 | 41.3 | 12.9
| TSI | 40.2 | 44.1 | 15.7
| HapMapRevision=28
}}[[rs11208305]] and [[rs718712]] implicated in [[insomnia]] {{doi|10.1371/journal.pone.0018455}}

{{on chip | Affy GenomeWide 6}}