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我有一個名爲「P.obj」的GRanges文件,我想在其中提取/子集「name」列中包含的特定基因ID。我想提取的特定Gene ID包含在R對象「plus」中,其中列名也稱爲「name」 我知道如何通過重疊進行子集並找到重疊,但我無法弄清楚如何通過基因進行子集名稱。從GRanges的Gene ID的R對象中進行子集化
> P.obj
GRangesList of length 4:
$exons
GRanges with 604591 ranges and 2 metadata columns:
seqnames ranges strand | score name
<Rle> <IRanges> <Rle> | <integer> <character>
[1] chr1 [66999066, 66999090] + | 1 ENST00000237247
[2] chr1 [66999929, 67000051] + | 2 ENST00000237247
[3] chr1 [67091530, 67091593] + | 3 ENST00000237247
[4] chr1 [67098753, 67098777] + | 4 ENST00000237247
[5] chr1 [67099763, 67099846] + | 5 ENST00000237247
... ... ... ... ... ... ...
[604587] chr22 [51227323, 51227600] + | 4 ENST00000423888
[604588] chr22 [51222290, 51222500] + | 1 ENST00000480246
[604589] chr22 [51223601, 51223721] + | 2 ENST00000480246
[604590] chr22 [51237083, 51239737] + | 3 ENST00000480246
[604591] chr22 [51237083, 51237551] + | 1 ENST00000427528
...
<3 more elements>
---
seqlengths:
chr1 chr2 chr3 chr4 chr5 chr6 ... chr17 chr18 chr19 chr20 chr21 chr22
NA NA NA NA NA NA ... NA NA NA NA NA NA
> plus
name
1 ENST00000237247
3 ENST00000480246
5 ENST00000427528
我曾嘗試: P.obj [P.obj $名稱==加$名稱]
但我得到一個錯誤信息: 警告消息: 在is.na(E1) :is.na()施加到非類型「NULL」的(列表或向量)