Table 2. Number of SNP or indel mutations shared by multiple balancers or present on only one balancer.

Balancer	Stocka	Stop mutations	Missense mutations	Splice-site mutations
Mutations on multiple balancers
FM7a	All	0	331	8
FM7a and FM7c	All	11	1503	22
FM7c	All	0	56	0
TM3	All	7	2956	48
Mutations on a single balancer
FM7a	785	0	7	0
FM7a	35522	0	6	0
FM7a	36489	0	17	1
FM7c	616	0	4	2
FM7c	3378	0	7	3
FM7c	5193	1	114	2
FM7c	23229	0	34	0
FM7c	36337	0	70	3
TM3	120	1	50	3
TM3	500	0	33	3
TM3	504	3	265	1
TM3	560	6	419	8
TM3	1614	0	129	3
TM3	1679	1	7	0
TM3	2053	3	51	2
TM3	2098	0	16	1
TM3	2198	0	9	1
TM3	2485	0	17	0
TM3	3251	2	8	0
TM3	5457	0	7	2
TM3	8852	6	93	2
TM3	9013	0	29	0
TM3	22239	0	92	4
TM3	24759	0	66	0
TM3	38418	3	183	4

^aThese numbers identify the original balancer stocks (Table S1) outcrossed to a common stock for sequencing (Miller et al. 2016a, 2016b).