{{Rsnum
|rsid=42187261
|Chromosome=29
|Orientation=plus
|geno1=(A;A)
|geno2=(A;G)
|geno3=(G;G)
|Gene=FADS1
|position=40942263
|Gene_s=FADS1
|Assembly=Bos_taurus_UMD_3.1
|GenomeBuild=6.1
|dbSNPBuild=138
}}{{PMID Auto
|PMID=24533445
|Title=Associations between variants of FADS genes and omega-3 and omega-6 milk fatty acids of Canadian Holstein cows
}}