Figure 1From: Update of the NAD(P)H:quinone oxidoreductase (NQO) gene familyGene structure of the human NQO1 gene and two splice variants listed in the Entrez Gene database. Variant 2 has exon 5 missing and variant 3 has exon 4 missing. The complete gene and two variants are also included in the phylogenetic analysis of Figure 2.Back to article page