Changelog

[2.0.6] - 2018-06-13 (beta)

Changed

New DB summary info printed out w/ inspect script + --skip-counts option

Fixed

Now stripping carriage returns and other trailing whitespace from sequence data
Treating l-mers immediately following ambiguous characters as ambiguous until a full k-mer is processed
Bug in expansion of spaced seed masks that left spaces at end

[2.0.5] - 2018-05-21 (beta)

Added

New kraken2-inspect script to report minimizer counts per taxon

Changed

Kraken 2X build now adds terminators to all reference sequences

[2.0.4] - 2018-05-06 (beta)

Fixed

Improved portability to older g++ by removing initialization of variable-length string.

[2.0.3] - 2018-02-12 (alpha)

Added

Reporting options to kraken2 script (like Kraken 1's kraken-report and kraken-mpa-report)

Changed

Made loading to RAM default option, added --memory-mapping option to kraken2

[2.0.2] - 2018-02-04 (alpha)

Added

Low base quality masking option

Changed

Moved low-complexity masking to library download/addition, out of build process
Made no masking default for human genome in standard installation

[2.0.1] - 2018-01-01 (alpha)

Added

Low-complexity sequence masking as a default
UniVec/UniVec_Core databases to supported downloads
UniVec_Core & human in standard Kraken 2 DB
16S DB support (Greengenes, Silva, RDP)
--use-names flag for kraken2 script
Priority queue to ensure classifier output order matches input order when multi-threading
Changelog

Changed

Reduced amino acid alphabet (requires rebuild of old protein DBs)
Operating manual

Fixed

kraken2 now allows compression & paired processing at same time

[2.0.0] - 2017-12-04 (alpha, initial release)