Marker

rs1047781

rs1047781 is a DNA marker (a dbSNP reference SNP ID) in the FUT2 gene that Biome reads to report 1 genetic trait.

Traits rs1047781 reads

Gut secretor status

Gene

FUT2

Reference databases

dbSNP: rs1047781

How Biome reads this

Biome's whole-genome test reads this from one saliva sample, alongside all 3.2 billion letters of your DNA.

Biome DNA test →

This page is for educational purposes only and is not medical advice. It is not intended to diagnose, treat, cure, or prevent any disease. Genetic results describe tendencies and predispositions, not diagnoses. Always consult a licensed clinician before making decisions about your health, medications, or supplements.