N-acetyltransferase 2

So phase one and phase two liver detox, the CYP450 enzymes, CYP1A1, 1A2, 2E1, CYP3A4 and the rest.

The GST family that I mentioned, GSTM1 and the P1 and then there's NAT2 and PON1 and the vitamin D pathway genes.

CYP2R1 and the VDR receptors, lots of gobbledygook.

What it means is this determines your world tolerance for things like alcohol, for medications, for mold, for heavy metals, for pesticides, for plastics, and it determines how hard you have to work to stay ahead of your own exposures.