Extract a region between two positions in sequences

Extract a region between two positions in sequences

seq_extract_position(x, position_in, position_out)

Arguments

x

a DNA, RNA or AA vector.

position_in

an integer giving the position where to start to extract.

position_out

an integer giving the position where to stop to extract.

Value

A vector of same class as x.

See also

stri_extract from stringi and str_extract from stringr for the underlying implementation.

Other string operations: seq-replace, seq_combine(), seq_count_pattern(), seq_crop_pattern(), seq_crop_position(), seq_detect_pattern(), seq_extract_pattern(), seq_remove_pattern(), seq_remove_position(), seq_replace_position(), seq_split_kmer(), seq_split_pattern()

Examples

x <- dna("ACGTTAGTGTAGCCGT", "CTCGAAATGA")
seq_extract_position(x, 3, 8)
#> DNA vector of 2 sequences
#> >   GTTAGT
#> >   CGAAAT