Analysis of the inactive X specific methylation at the androgen receptor gene showed unbalanced inactivation in the twins ' fibroblasts and in opposite directions .
analysis of the inactive x specific methylation at the androgen receptor gene showed unbalanced inactivation in the twins ' fibroblasts and in opposite directions .
O O O B-DNA_molecule I-DNA_molecule O O O O B-DNA_domain_or_region I-DNA_domain_or_region I-DNA_domain_or_region O O O O O B-multi_cell O O O O O O O