{{Rsnum
|rsid=6651806
|Gene=MAOB
|Chromosome=X
|position=43829718
|Orientation=plus
|GMAF=0.312
|Assembly=GRCh38
|GenomeBuild=38.1
|dbSNPBuild=141
|geno1=(A;A)
|geno2=(A;C)
|geno3=(C;C)
|Gene_s=MAOB
}}{{ population diversity
| geno1=(A;A)
| geno2=(A;C)
| geno3=(C;C)
| CEU | 63.4 | 20.5 | 16.1
| HCB | 77.4 | 14.6 | 8.0
| JPT | 81.4 | 9.7 | 8.8
| YRI | 20.0 | 20.7 | 59.3
| ASW | 26.3 | 31.6 | 42.1
| CHB | 77.4 | 14.6 | 8.0
| CHD | 79.8 | 12.8 | 7.3
| GIH | 74.3 | 15.8 | 9.9
| LWK | 27.3 | 24.5 | 48.2
| MEX | 74.1 | 13.8 | 12.1
| MKK | 16.0 | 21.8 | 62.2
| TSI | 64.7 | 19.6 | 15.7
| HapMapRevision=28
}}
{{PMID Auto
|PMID=19657584
|Title=Negative emotionality: monoamine oxidase B gene variants modulate personality traits in healthy humans
|OA=1
}}

{{on chip | 23andMe v3}}
{{on chip | 23andMe v4}}
{{on chip | Affy GenomeWide 6}}
{{on chip | HumanOmni1Quad}}
{{on chip | Illumina Human 1M}}