Are polymorphisms of N-acetyltransferase genes susceptible to primary liver cancer in Luoyang, China?

Figure 1 RFLP product of NAT1 C1095A site digested by Alw26I. Lanes 1, 3, 4, 6, 8, and 9: wild homozygotes; lanes 2, 7: heterozygotes; lanes 5, 10: mutant homozygotes; M: 100 bp DNA Ladder I; the fragments from up to down are 600, 500, 400, 300, 200 and 100 bp, respectively.

Figure 2 RFLP product of NAT1 G560A site digested by HinfI. Lanes 1, 6, 7: heterozygotes; lane 2: wild homozygote; lanes 3, 4, 5: mutant homozygotes; M: pGEM-7Zf(+) DNA/HaeIII Markers; the fragments from up to down are 657, 458, 434, 328, 289, 267, 174, 142, 102 and 80 bp.

Figure 3 RFLP product of NAT1 T1088A site digested by Ase I. Lanes 1, 5: wild homozygotes; lanes 2, 3, 6, 7: heterozygotes; lanes 4, 8: mutant homozygotes; M: 100 bp DNA Ladder I; the fragments from up to down are 600, 500, 400, 300, 200 and 100 bp respectively.

Figure 4 RFLP product of NAT2 G560A site digested by Taq I. Lanes 1, 4: NAT2*4/*6; lane 3: NAT2*6/*6; lanes 2, 5: NAT2*4/*4; M: 50 bp DNA Ladder; the fragments from up to down are 500, 300, 200, 150, 100 and 50 bp.

Figure 5 RFLP product of NAT2 G857A site digested by BamHI. Lanes 1, 4, 6: NAT2*4/*7; lane 5: NAT2*7/*7; lanes 2, 3, 7: NAT2*4/*4; M: DNA Ladder Mix; the fragments from up to down are 3000, 2000, 1500, 1200, 1031, 900, 800, 700, 600 and 500 bp.