Table 2.

Analysis of Bionano Irys genome mapping data sets of three families

	ID	Ethnicity	Relationship	Irys optical mapping (Nb.BssSI enzyme)			Irys optical mapping (Nt.BspQI enzyme)
				Units	Allele	Read count	Units	Allele	Read count
Family 1	HG00512	Southern Han Chinese	Father	19	4qA	3	19.8±0.5	4qB	7
				–	–		40.4±0.3	4qA	3
	HG00513	Southern Han Chinese	Mother	11	4qA	6	10.4±0.2	4qA	8
				–	–		33.1±0.3	4qA	11
	HG00514	Southern Han Chinese	Daughter	11	4qA	6	10.6±0.2	4qA	9
				19	4qA	5	19.6±0.3	4qA	10
Family 2	HG00731	Puerto Rican	Father	20	4qB	5	19.9±0.5	4qB	7
				40	4qA	3	40.5±0.3	4qA	3
	HG00732	Puerto Rican	Mother	17	4qB	6	17.2±0.1	4qB	33
				32	4qB	4	32.1±0.3	4qB	18
	HG00733	Puerto Rican	Daughter	17	4qB	7	17.3±0.3	4qB	12
				40	4qA	2	40.1±0.4	4qA	7
Family 3	GM19238	Yorùbá	Mother	25	4qA	2	25.6±0.3	4qA	10
				–	–	–	49.1±0.7	4qA	13
	GM19239	Yorùbá	Father	9	4qB	5	9.2±0.1	4qB	14
				36	4qA	2	36.6±0.2	4qA	13
	GM19240	Yorùbá	Daughter	25	4qA	3	25.9±0.3	4qA	5
				36	4qA	4	36.2±0.4	4qA	7