BRCA1 (IMAGE) University of Pennsylvania School of Medicine Caption This is a tissue showing BRCA1 protein from a BRCA1 germline mutation-associated tumor without locus specific loss of heterozygosity (LOH) Credit Michael Feldman, Perelman School of Medicine, University of Pennsylvania Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.