The Genome Analysis Toolkit or GATK is a software package developed at the Broad Institute to analyse next-generation resequencing data. The toolkit offers a wide variety of tools, with a primary focus on variant discovery and genotyping as well as strong emphasis on data quality assurance. Its robust architecture, powerful processing engine and high-performance computing features make it capable of taking on projects of any size.
You can find documentation on the system, with the command
module load profile/bioinf
module help gatk
The manual is on the web at the original home page (http://www.broadinstitute.org/gatk/index.php)
CINECA consultants can be reached through the address: superc@cineca.it