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rs492602 CC GG Vitamin B12 deficiency FUT2 Higher levels of vita
+min B12
rs492602 CC CC Vitamin B12 deficiency FUT2 Higher levels of vita
+min B12
...
rs492602 CT CC Vitamin B12 deficiency FUT2 Normal levels of vita
+min B12
rs492602 TT GG Vitamin B12 deficiency FUT2 Normal levels of vita
+min B12
rs492602 TT CC Vitamin B12 deficiency FUT2 Normal levels of vita
+min B12