File xf= new File(dir+"/data/human_magnus/"+xxx+"/norm/peak/locate/ensGene_hg19_exon"+
"/peak_norm_wig_mcf7_chip-"+xxx+"_time-0_hg19"+
"/locate_"+pos+".bed"
);
GenomicRegionsBuilder gbe= new BedReader(ef).getGenomicRegionsBuilder();
GenomicRegionsBuilder gbem= new BedReader(emf).getGenomicRegionsBuilder();
GenomicRegionsBuilder gbz= new BedReader(zf).getGenomicRegionsBuilder();
GenomicRegionsBuilder gbx= new BedReader(xf).getGenomicRegionsBuilder();
GenomicRegionsBuilder gbinter= new BedReader(af).getGenomicRegionsBuilder();
GenomicRegionsBuilder gbndr= new BedReader(new File(dir+"/other_datasets/statham2014_mcf7-mods/locate/GSM1383850_MCF7_NDR_"+pos+".bed")).getGenomicRegionsBuilder();
GenomicRegionsBuilder gba= overlap(gbem, gbz);
GenomicRegionsBuilder gbb= gbndr;
System.out.println("a: "+gba.size());
System.out.println("b: "+gbb.size());
InspectCrossover ins = new InspectCrossover(gba, gbb, gbinter );