misha (version 4.3.6)

grevcomp: Get reverse complement of DNA sequence

Description

Takes a DNA sequence string and returns its reverse complement.

Usage

grevcomp(seq)

Value

A character vector of the same length as the input, containing the reverse complement sequences

Arguments

seq

A character vector containing DNA sequences (using A,C,G,T). Ignores other characters and NA values.

Examples

grevcomp("ACTG") # Returns "CAGT"
grevcomp(c("ACTG", "GGCC")) # Returns c("CAGT", "GGCC")
grevcomp(c("ACTG", NA, "GGCC")) # Returns c("CAGT", NA, "GGCC")