Table 1. Repeat statistics in pangolin unigenes from RepeatMasker analysis.

Repeats Category	Repeats Family	Number of Elements	Length Occupied	Percentage of Sequence
SINEs	ALUs	0	0 bp	0%
	MIRs	33,009	4,412,161 bp	1.93%
	Total	33,304	4,448,145 bp	1.94%
LINEs	LINE1	28,578	10,701,435 bp	4.67%
	LINE2	19,964	4,376,160 bp	1.91%
	L3/CR1	2,163	387,385 bp	0.17%
	Total	51,456	15,616,512 bp	6.82%
LTR elements	ERVL	4,377	1,476,108 bp	0.64%
	ERVL-MaLRs	8,281	2,377,187 bp	1.04%
	ERV_classI	2,228	767,122 bp	0.33%
	ERV_classII	57	33,451 bp	0.01%
	Total	15,903	4,860,807 bp	2.12%
DNA elements	hAT-Charlie	15,550	2,780,742 bp	1.21%
	TcMar-Tigger	5,032	1,124,014 bp	0.49%
	Total	25,893	4,806,604 bp	2.10%
Unclassified:		237	37,076 bp	0.02%
Total interspersed repeats:		126,556	29,769,144 bp	12.99%
Small RNA:		328	40,193 bp	0.02%
Satellites:		63	8,316 bp	0%
Simple repeats:		38,549	1,676,576 bp	0.73%
Low complexity:		7,128	349,384 bp	0.15%