SEREX screening of cDNA expression libraries derived from 3 breast cancer patients identified a total of 88 positive clones ( bcg-1 to bcg-88 ) , including 27 hitherto unknown sequences .
O O O O O O O O O B-DiseaseOrPhenotypicFeature I-DiseaseOrPhenotypicFeature B-OrganismTaxon O O O O O O O O O O O O O O O O O O O