ncbi_search1

Usage:

ncbi_search -q STRING -o FILE -d STRING -r STRING [Options]

Description:

Uses NCBI's eSearch to download collections of sequences.

Required arguments:

-q, --query [STRING]

Raw query text.

-o, --output [FILE]

Output file to create. If the split option is given, this should be a directory, where the returned records will be written. If the directory does not exist it will be created.

-d, --database [STRING]

Name of the NCBI database to search, such as 'nucleotide', 'protein', or 'gene'.

-r, --return_type [STRING]

The type of information requested. For sequences 'fasta' is often used. The accepted formats vary depending on the database being queried.

-s, --split

Return each record as a separate file where the file name will will be the accesssion id of the record. This option only works if the return_type is 'gb' or 'gbwithparts'.

-m, --max_records [INTEGER]

The maximum number of records to return (default is to return all matches satisfying the query).

-v, --verbose

Provide progress messages.

-h, --help

Show this message.

Example:

ncbi_search -q 'dysphagia AND homo sapiens[ORGN]' \

-o results.txt -d pubmed -r uilist -m 100