五、GeneRegionTrack #GeneRegionTrack类似于AnnotationTrack对象,主要得差别是前者具有#多的是gene/tran基因类型信息,并且GeneRegionTrack能够导入#TxDb对象data(geneModels)grtrack <- GeneRegionTrack(geneModels, genome ="hg19", chromosome ="chr7",name ="foo")#展示gen/tran等ID信息head(gene(grtrack))## ...