This polymorphism represented a C -to- T base exchange which induced a YY1 consensus sequence and is present in a region of the promoter associated with negative transcription regulation .
this polymorphism represented a c -to- t base exchange which induced a yy1 consensus sequence and is present in a region of the promoter associated with negative transcription regulation .
O O O O B-nucleotide O B-nucleotide O O O O O B-DNA_domain_or_region I-DNA_domain_or_region I-DNA_domain_or_region O O O O O O O O O O O O O O O