ec999: 999 coding sequences from E. coli
In seqinr: Biological Sequences Retrieval and Analysis

ec999

R Documentation

999 coding sequences from E. coli

Description

This dataset contains 999 coding sequences from the Escherichia coli chromosome

Usage

data(ec999)

Format

List of 999 vectors of characters, one for each coding sequence.

ECFOLE.FOLE: chr [1:672] "A" "T" "G" "C" ...
ECMSBAG.MSBA: chr [1:1749] "A" "T" "G" "C" ...
ECNARZYW-C.NARV: chr [1:681] "A" "T" "G" "A" ...
...: ... TRUNCATED ...
XYLEECOM.MALK: chr [1:1116] "A" "T" "G" "G" ...
XYLEECOM.LAMB: chr [1:1341] "A" "T" "G" "A" ...
XYLEECOM.MALM: chr [1:921] "A" "T" "G" "A" ...

References

Lobry, J.R., Gautier, C. (1994) Hydrophobicity, expressivity and aromaticity are the major trends of amino-acid usage in 999 Escherichia coli chromosome-encode genes. Nucleic Acids Research,22:3174-3180.

citation("seqinr")

Examples

data(ec999)
#
# How to export sequences in a FASTA file:
#
fname <- tempfile(pattern = "ecc999", tmpdir = tempdir(), fileext = "ffn")
tempdir(check = FALSE)
write.fasta(ec999, names(ec999), file = fname)

seqinr documentation built on May 29, 2024, 6:36 a.m.