R: Total number of residues in an ACNUC list

residuecount {seqinr} | R Documentation

## Total number of residues in an ACNUC list

### Description

Computes the total number of residues (nucleotides or aminoacids) in all sequences of the list of specified rank.

### Usage

    residuecount(lrank, socket = autosocket())

### Arguments

`lrank` | the list rank on the ACNUC server
`socket` | an object of class `sockconn` connecting to a remote ACNUC database (default is a socket to the last opened database).

### Value

A single numeric value corresponding to the total number of residues or NA in case of problem.

### Author(s)

J.R. Lobry

### References

http://doua.prabi.fr/databases/acnuc.html

`citation("seqinr")`

### See Also

`choosebank`, `query`, `glr`

### Examples

    ## Not run:
      ### Need internet connection
      choosebank("emblTP")
      mylist <- query("mylist", "t=CDS", virtual = TRUE)
      stopifnot(residuecount(glr("mylist")) == 1611439240)
      stopifnot(is.na(residuecount(glr("unknowlist")))) # A warning is issued

    ## End(Not run)

[Package seqinr version 3.4-5 Index]