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Added README

Lacey Sanderson 10 years ago
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+################################################################################
+INTRODUCTION
+------------
+This module provides a basic interface to allow your users to utilize your 
+server's NCBI BLAST+.
+
+Specifically it provides two forms, one for nucleotide queries and another for 
+protein queries. Currently only blastn and blastp are supported but in the future 
+you will be able to select either a nucleotide or a protein database to BLAST 
+against regardless of the type of query and this module will decide which BLAST 
+program to use based on the combination of query/database type (ie: if you 
+selected a protein database on the nucleotide BLAST form then blastx would 
+be used).
+
+BLAST submissions result in the creation of Tripal jobs which then need to run 
+from the command-line. This ensures that long running BLASTS will not cause 
+page time-outs but does add some management overhead and might result in longer 
+waits for users depending on how often you have cron set to run Tripal jobs. 
+A Tripal Jobs Daemon is under development to allow these jobs to be run almost 
+as soon as they are submitted.
+
+The BLAST results page is an expandable summary table with each hit being 
+listed as a row in the table with query/hit/e-value information. The row can 
+then be expanded to include additional information including the alignment. 
+Download formats are under development to allow users to download these 
+results in the familiar tabular or HTML NCBI formats.
+
+Highlighted Functionality
+-------------------------
+ - Supports blastn and blastp with separate forms depending upon the query 
+   type.
+ - Simple interface allowing users to paste or upload a query sequence and 
+   then select from available databases. Additionally, a FASTA file can be 
+   uploaded for use as a database to BLAST against.
+ - Tabular Results listing with alignment information available.
+ - Completely integrated with Tripal Jobs providing administrators with a 
+   way to track BLAST jobs and ensuring long running BLASTs will not cause 
+   page time-outs
+ - BLAST databases are made available to the module by creating Drupal Pages 
+   describing them. This allows administrators to use the Drupal Field API to 
+   add any information they want to these pages.
+
+Installation
+------------
+1. Install NCBI BLAST+ on your server (Tested with 2.2.26+). There is a 
+   package available for Ubuntu to ease installation.
+2. Install this module as you would any Drupal module (ie: download, unpack 
+   in sites/all/modules and enable through http://[your site]/admin/modules)
+3. Create "Blast Database" nodes for each dataset you want to make available 
+   for your users to BLAST against. BLAST databases should first be created 
+   using the command-line makeblastdb program with the -parse_seqids flag.
+
+Customization
+-------------
+The BLAST module forms can be styled using CSS stylesheets in your own theme. 
+By default it will use the default form themeing provided by your particular 
+Drupal site allowing it to feel consistent with the look-and-feel of your 
+Tripal site without customization being needed.
+
+Additionally, the results page, waiting pages and the alignment section of 
+the results page have their own template files (blast_report.tpl.php, 
+blast_report_pending.tpl.php, and blast_report_alignment_row.tpl.php, 
+respectively) which can easily be overridden in your own theme providing 
+complete control over the look of the BLAST results.