Wit, T.P.M. de

expression transposition mouse protein embryo sequence globin transposon fragment control analysis factor transcription binding antibody vector 5 hs 3 chromosome finger transposase figure reporter pk 15 cells sp 2cko mefs insertion region 2null allele probe philipsen family meklf recombination sp 2null embryos activity transgene number development result primers level plasmid domain virus library erasmus mc sp 2wt mice clone 1 min retrovirus member globin gene reporter gene transcription factors genome hypersensitive event progeny zinc fingers grosveld transposition events system knockout 13.5 tissue offspring hypersensitive site locus binding site globin mrna sp 2lzn embryos activator mutation promoter liver oligonucleotide laboratory animal porcine blot analysis array