MTHFR Gene C677T Polymorphism in Autism Spectrum Disorders

Table 1

Primer sequences and genotype differences after Hinf I enzymatic digestion of MTHFR C677T polymorphism.

Primer sequences	CC genotype	CT genotype	TT genotype
F: 5′-TGAAGGAGAAGGTGTCTGCGGGA-3′; R: 5′-AGGACGGTGCGGTGAGAGTG-3′	198 bp	198 bp; 175 bp; 23 bp	175 bp; 23 bp

F: forward, R: reverse.