Krüger, G.

expression lysozyme mouse macrophage domain border fragments fragment transgene level domain enhancer region figure mouse lines tissue element chicken border position locus analysis number chromatin acids research mouse tissues lysozyme gene domain -6.1 kb enhancer brain -2.7 kb enhancer cis-regulatory sippel deletion transgene expression result table copy numbers transcription dnase i sensitivity promoter figure 2 b cis-regulatory elements copy number gene locus gene copy sequence chicken lysozyme -2.7 locus control function activation control dnase research enhancer region expression levels function activity -6.1 hybridization enhancer regions probe cis-regulatory dna elements figure 1 b copy number dependency figure 4 effect transcriptional lysozyme mrna dnase i oviduct deletion mutants grosveld mouse macrophages presence actin xs mice spleen structure figure 2 mouse line transgene copy numbers locus control regions