chromosome | gene symbol | phenotype |
| 20p13 | ? | Amyotrophic lateral sclerosis -ALS7
|
| 20p13-p12-3 | ? | Spinocerebellar ataxia 23 -SCA23
|
| 20q11-q13 | ? | Spinocerebellar ataxia, autosomal recessive 6 -SCAR6
|
| 20q13.12 | JPH2 junctophilin-2 | Hypertrophic cardiomyopathy with junctophilin defect -
Cardiomyopathy, familial hypertrophic, 17 -CMH17
|
| 20q13.31 | MYLK2 myosin light chain kinase 2 | cardiomyopathy, familial hypertrophic -CMH
|