read.table(filePathRefseq, header = FALSE, stringsAsFactors=FALSE) ref.gr=GRanges(seqnames=ref.df[,1], ranges=IRanges(start=ref.df[,2], end=ref.df[,3]), strand=ref.df[,6],name=ref.df[,4]) 補足 NR: RNA配列 NM: mRNA配列 出力結果 >ref.gr GRanges object with 571 ranges and 1 metadata column: seqnames ranges strand | name <Rle> <IRanges> <Rle> | <character> [1] chr21 41384342-42219039 - | NR_073202 [2] chr21 41384342-42219039 - | NM_001389 [3] chr21 41384342-42219039 - | NM_001271534 [4] chr21 17442841-17982094 + | NR_027790 [5] chr21 17566698-17982094 + | NR_027791 ... ... ... ... . ... [567] chr21 48055506-48075276 + | NM_001242865 [568] chr21 48055506-48085155 + | NM_001242864 [569] chr21 48018530-48025035 - | NM_006272 [570] chr21 48055506-48085155 + | NM_001535 [571] chr21 48055506-48085155 + | NM_206962