Table 1.

Chromosomal distribution of elements for our set of findings, and the BDGP annotations

	% chromosomal composition		TE density (per Mb)
Chr arm	RIRs	BDGP	RIRs	BDGP
X	5.04	3.74	20	12
2L	4.37	3.93	17	14
2R	6.02	4.15	18	15
3L	4.77	3.95	18	12
3R	2.92	2.11	11	10
4	7.90	10.0	53	80
Total	4.56	3.80	17	13

There is notable variation among major chromosome arms and chromosome 4.