{{Rsnum
|rsid=2989727
|Gene=FCN1
|Chromosome=9
|position=134919852
|Orientation=plus
|GMAF=0.478
|Assembly=GRCh38
|GenomeBuild=38.1
|dbSNPBuild=141
|geno1=(C;C)
|geno2=(C;T)
|geno3=(T;T)
|Gene_s=FCN1
}}{{ population diversity
| geno1=(C;C)
| geno2=(C;T)
| geno3=(T;T)
| CEU | 18.6 | 45.1 | 36.3
| HCB | 25.5 | 52.6 | 21.9
| JPT | 35.4 | 45.1 | 19.5
| YRI | 28.6 | 46.9 | 24.5
| ASW | 22.8 | 45.6 | 31.6
| CHB | 25.5 | 52.6 | 21.9
| CHD | 31.2 | 47.7 | 21.1
| GIH | 18.8 | 56.4 | 24.8
| LWK | 26.4 | 50.0 | 23.6
| MEX | 50.0 | 32.8 | 17.2
| MKK | 26.9 | 53.8 | 19.2
| TSI | 16.7 | 45.1 | 38.2
| HapMapRevision=28
}}{{PMID|18032536}} the A allele [[rs2989727]] was significantly increased in [[RA]] patients (67%) compared with controls (60%) (P = 0.002). Also, the frequency of the G allele of [[rs1071583]] was increased in RA patients (68%) compared with controls (61%) (P = 0.003).

{{PMID Auto
|PMID=22940091
|Title=Polymorphisms in the lectin pathway genes as a possible cause of early chronic Pseudomonas aeruginosa colonization in cystic fibrosis patients.
}}

{{PMID Auto
|PMID=22941510
|Title=Susceptibility to leprosy is associated with M-ficolin polymorphisms.
}}

{{on chip | 23andMe v1}}
{{on chip | 23andMe v2}}
{{on chip | 23andMe v3}}
{{on chip | 23andMe v4}}
{{on chip | Illumina Human 1M}}