Table 1.

Repetitive elements in the Siberian larch mitogenome annotated using RepeatMasker, TEclass, and RepeatModeler with RepBase, MIPS-REdat, CPRD, PIER v1.0, and de novo libraries

Type	Group	Superfamily (Clade)	Length, bp	%
Class I	LTR retrotransposon	Copia	45,496	0.385
		DIRS	1745	0.015
		Gymny	2085	0.018
		Gypsy	70,511	0.597
		Other	359,085	3.039
		Total	478,922	4.054
	non-LTR retrotransposon	LINE	241,900	2.047
		SINE	13,436	0.114
		Penelope	983	0.008
		I	48,868	0.414
		Other	2547	0.022
		Total	307,734	2.605
	Unclassified retrotransposon		69,015	0.584
Class II	DNA transposons	EnSpm	509	0.004
		Harbinger	50	0.0004
		hAT	1525	0.013
		Helitron	1054	0.009
		Maverick (Polinton)	18	0.0001
		MuDR	57	0.0002
		TcMar	78	0.001
		TIR	3459	0.029
		Other	71,174	0.602
		Total	77,924	0.658
Low complexity regions			10,177	0.086
rRNA			18,009	0.152
Simple repeats			93,903	0.795
Unknown			261,098	2.210
Grand Total			1,316,782	11.144