The G (minor) allele is associated with:

  • GG = increased BCM01 activity, which may increase the amount of retinol being made [R].
  • Retinol is essential for vision, so reduced retinol may result in loss of vision.


Parent Gene: BCO1

Importance: 4
Less common allele: G = 44%
More common allele: A = 56%
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