Distinct patterns of germ-line deletions in MLH1 and MSH2 : the implication of Alu repetitive element in the genetic etiology of Lynch syndrome ( HNPCC ) .
O O O O O O B-GeneOrGeneProduct O B-GeneOrGeneProduct O O O O O O O O O O O O B-DiseaseOrPhenotypicFeature I-DiseaseOrPhenotypicFeature O B-DiseaseOrPhenotypicFeature O O