uu48g04.x1 Soares_thymus_2NbMT Mus musculus cDNA clone IMAGE:3375222 3' similar to gb:S38729 LUPUS KU AUTOANTIGEN PROTEIN P70 (HUMAN); gb:M38700 Mus musculus murine p70 Ku lupus autoantigen mRNA, 3' end (MOUSE), mRNA sequence