Table 2.

Summary of Structural Rearrangements Detected by At Least Two Read-Pairs

Indicated by	Single read-pair		Multiple read-pairs
	Class 1	Class 2	Class 1	Class 2
No. events chromosome arm	1410	2808	79	16
X	230	439	10	3
2L	218	472	16	3
2R	236	426	22	2
3L	281	587	15	1
3R	441	881	14	7
4	4	3	2	0
No. discovered per line
Line 1	276	510	30	5
Line 2	544	1086	44	11
Line 3	590	1202	39	9
Estimated sample frequency
1	—	—	48	8
2	—	—	28	7
3	—	—	3	1