The Genome Architecture of the Collaborative Cross Mouse Genetic Reference Population by Iraqi, F, Mahajne, M, Salaymah, Y, Sandovski, H, Tayem, H, Vered, K, Balmer, L, Hall, M, Manship, G, Morahan, G, Pettit, K, Scholten, J, Tweedie, K, Wallace, A, Weerasekera, L, Cleak, J, Durrant, C, Goodstadt, L, Mott, R, Yalcin, B, Aylor, D, Baric, R, Bell, T, Bendt, K, Brennan, J