A difference ( P < 0 . 02 ) in the distribution of the RFLP genotypes between Irish and German control populations was also observed .
a difference ( p < 0 . 02 ) in the distribution of the rflp genotypes between irish and german control populations was also observed .
O O O O O O O O O O O O O O B-DNA_domain_or_region O O O O O O O O O O O