Although no single chromosome was found to correlate with Ig gene silencing , we discovered that the two types of hybrids had undergone distinct patterns of chromosome loss .
although no single chromosome was found to correlate with ig gene silencing , we discovered that the two types of hybrids had undergone distinct patterns of chromosome loss .
O O O O O O O O O B-DNA_domain_or_region I-DNA_domain_or_region O O O O O O O O O O O O O O O O O O