#Only high confidence data is provided, i.e., samples with >0.90 reconstruction accuracy and at least 10 mutations attributed to the specific SBS signature.
Study	Cancer.Types	Scale	Sample.Names	Sample.Accuracy	SBS54.Mutations
PCAWG-WGS	Liver-HCC	genome	SP49124	0.969	810
PCAWG-WGS	Liver-HCC	genome	SP49481	0.969	212
TCGA-WES	Stomach-AdenoCA	exome	TCGA-BR-4361-01A-01D-1158-08	0.971	180
TCGA-WES	Stomach-AdenoCA	exome	TCGA-BR-7723-01A-11D-2053-08	0.935	16
TCGA-WES	Stomach-AdenoCA	exome	TCGA-BR-8372-01A-11D-2340-08	0.945	250
TCGA-WES	Stomach-AdenoCA	exome	TCGA-BR-8591-01A-11D-2394-08	0.98	185
TCGA-WES	Stomach-AdenoCA	exome	TCGA-CG-4465-01A-01D-1158-08	0.978	60
TCGA-WES	Stomach-AdenoCA	exome	TCGA-D7-A6EY-01A-21D-A31L-08	0.978	258
TCGA-WES	Stomach-AdenoCA	exome	TCGA-F1-A448-01A-11D-A24D-08	0.983	87
TCGA-WES	Stomach-AdenoCA	exome	TCGA-HF-A5NB-01A-11D-A31L-08	0.981	195
TCGA-WES	Stomach-AdenoCA	exome	TCGA-HU-8602-01A-11D-2394-08	0.987	217
TCGA-WES	Stomach-AdenoCA	exome	TCGA-HU-A4G9-01A-11D-A24D-08	0.981	117
TCGA-WES	Stomach-AdenoCA	exome	TCGA-HU-A4GT-01A-21D-A25D-08	0.985	259
TCGA-WES	Stomach-AdenoCA	exome	TCGA-HU-A4H4-01A-21D-A25D-08	0.984	53
TCGA-WES	Stomach-AdenoCA	exome	TCGA-IN-A6RL-01A-11D-A32N-08	0.954	27
TCGA-WES	Stomach-AdenoCA	exome	TCGA-VQ-A8E3-01A-11D-A397-08	0.973	122
TCGA-WES	Stomach-AdenoCA	exome	TCGA-VQ-A8PO-01A-11D-A410-08	0.97	176
TCGA-WES	Stomach-AdenoCA	exome	TCGA-VQ-A8PP-01A-21D-A410-08	0.978	238
TCGA-WES	Stomach-AdenoCA	exome	TCGA-VQ-A8PX-01A-12D-A410-08	0.934	157
TCGA-WES	Stomach-AdenoCA	exome	TCGA-VQ-A91E-01A-31D-A410-08	0.961	165
TCGA-WES	Uterus-AdenoCA	exome	TCGA-BG-A0M4-01A-11W-A10C-09	0.909	211
nonPCAWG-WES	Thy-AdenoCA	exome	PTC-10C	0.959	298
nonPCAWG-WES	Thy-AdenoCA	exome	PTC-1C	0.926	65
nonPCAWG-WES	Thy-AdenoCA	exome	PTC-28C	0.964	337
nonPCAWG-WES	Thy-AdenoCA	exome	PTC-46C	0.94	55
nonPCAWG-WES	Thy-AdenoCA	exome	PTC-50C	0.953	73
nonPCAWG-WES	Thy-AdenoCA	exome	PTC-515C	0.937	114
nonPCAWG-WES	Thy-AdenoCA	exome	PTC-53C	0.945	104
nonPCAWG-WES	Thy-AdenoCA	exome	PTC-54C	0.957	182
nonPCAWG-WES	Thy-AdenoCA	exome	PTC-70C	0.939	148
nonPCAWG-WES	Thy-AdenoCA	exome	PTC-7C	0.978	1177
nonPCAWG-WES	Thy-AdenoCA	exome	PTC-88C	0.949	91