text:  E15.5 mouse wt1 Total RNA from wild type mouse E15.5 lens strain: mixed background (Gebuhr TC, Kovalev GI, Bultman S, Godfrey V, Su L, Magnuson T. The role of Brg1, a catalytic subunit of mammalian chromatin-remodeling complexes, in T cell development. J Exp Med. 2003 Dec 15;198(12):1937-49.); genotype: wild type; tissue: lens; age: E15.5