Fig. 2
From: Genomic alterations in normal breast tissues preceding breast cancer diagnosis

COSMIC mutation signatures identified in healthy control and pre-diagnosis breast tissues. A Mutational signature profiles representing 96 nucleotide combinations in healthy controls. B Mutational signature profiles in pre-diagnosis tissues. C Counts and fractions of COSMIC signatures 5 and 6 in healthy control breast tissues. D Counts and fractions of COSMIC signatures 3 and 6 in pre-diagnosis tissues