extract_minus: Extract elements on the minus strand from a gtf file.
In monahton/GencoDymo: Data Extraction and Manipulation from the GENCODE Database

Description Usage Arguments Value See Also Examples

This function takes a gtf file from GENCODE or the data frame containing extracted introns. It returns as a data frame a specified element; i.e gene, transcript, exon or intron; that are on the reverse strand

1	extract_minus(input, type)

`input`	The name of the downloaded gtf file from GENCODE website
`type`	A string that specifies the type of element to be reported

A data frame of elements on the minus strand

extract_plus

df <- load_gtf("gencode.v27.lncRNAs.gtf")
extract_minus(df, type = "gene")
extract_minus(df, type = "transcript")
extract_minus(df, type = "exon")
extract_minus(introns_df, type = "intron")