u12Index {IntEREst} | R Documentation

## Extract index of U12 introns rows

### Description

Extract row numbers of U12 introns in an object of class `SummarizedExperiment`.

### Usage

    u12Index(x, intExCol="int_ex", intTypeCol="int_type", intronExon="intron")

### Arguments

`x` | Object of type `SummarizedExperiment`.
`intExCol` | Column name (or number) that represents whether each row of `x` assays is "intron" or "exon".
`intTypeCol` | Column name (or number) that represents what type of intron each row of `x` assays represents.
`intronExon` | Whether extract U12 type introns (set `intronExon="intron"`) or exon-exon junction (set `intronExon="exon"`) flanking U12 introns.

### Value

A numeric vector which includes the index of U12 introns.

### Author(s)

Ali Oghabian

### See Also

`u12NbIndex`

### Examples

    head(u12Index(mdsChr22Obj, intTypeCol="intron_type"))

[Package IntEREst version 1.6.2 Index]