Table 3.

Length distribution of alignment segments

Species	Segment type	Total Num	> 1000 bp	> 2000 bp	> 4000 bp	> 6000 bp
Drosophila melanogaster	High-frequency k-mers	4105	113	78	52	14
	High-frequency reads	1336	139	87	60	19
Mus musculus	High-frequency k-mers	2612	93	58	41	30
	High-frequency reads	421	83	65	52	36
$Homosapiens$ chr14	High-frequency k-mers	1481	5	3	2	0
	High-frequency reads	242	11	3	3	0

${}^{\prime }TotalNu{m}^{\prime }$ indicates the number of alignment segments. ${}^{\prime }$>${1000}^{\prime }$ indicates the number of alignment segments whose length is greater than 1000 bp, and the rest is the same