. Author manuscript; available in PMC: 2012 Dec 11.

Published in final edited form as: Mamm Genome. 2012 Jul 5;23(7-8):454–466. doi: 10.1007/s00335-012-9403-5

TABLE 2.

Midline1 (Mid1) intron length (bp) in Mus musculus musculus (Musc.), Mus musculus domesticus (Dom.), Mus musculus castaneus (Cast.), and C57BL/6J.

Intron	Musc.	Dom.	Cast.	C57BL/6J	% Reduction^a
1	47,031	47,034	38,010	47,044	19.2
2	38,393	38,377	6,664	38,393	82.6
3	10,763	10,763	1,929	10,763	82.1
4	4,195	4,386	1,769	4,855	63.6
5	1,129	1,922	775	1,922	59.7
6	915	915	70	915	92.3
7	754	754	583	754	22.7
8	1,461	1,461	1,371	1,461	6.2
9	1,096	1,096	301	1,096	72.5
Total	105,737	106,708	51,472	107,203	52.0

Percent reduction of M. m. castaneus^CAST introns from C57BL/6J.