Table 1.

Success of genotyping from FTA card and buccal swabs at three loci in 122 subjects

LocusBuccal swabsFTA cards, n (overall %)
PassFailTotal
MTHFR 677C>T (RFLP)Pass95 (77.9)2 (1.6)97 (79.5)
Fail25 (20.5)0 (0)25 (20.5)
Total120 (98.4)2 (1.6)122 (100)
MTHFR 677C>T (real-time PCR)Pass109 (89.3)0 (0)109 (89.3)
Fail13 (10.6)0 (0)13 (10.6)
Total122 (100)0 (0)122 (100)
ACE I/DPass65 (53.3)11 (9.0)76 (62.3)
Fail37 (30.3)9 (7.4)46 (37.7)
Total102 (83.6)20 (16.4)122 (100)
XPD 1012G>APass107 (87.7)0 (0)107 (87.7)
Fail15 (12.3)0 (0)15 (12.3)
Total122 (100)0 (0)122 (100)