CANGS is a flexible and user-friendly utility to trim sequences, filter low quality sequences, and produce input files for further downstream analyses for 454 sequences. CANGS can be used to assign the taxonomic grouping based on similarity with sequences from the NCBI database
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Metaxa uses Hidden Markov Models to identify, extract and classify small-subunit (SSU) rRNA sequences (12S/16S/18S) of bacterial, archaeal, eukaryotic, chloroplast and mitochondrial origin in metagenomes and other large sequence sets
标签：Metagenomics, Phylogenetics,Sequence analysis, Community analysis
Megraft is a software tool to graft ribosomal small subunit (16S/18S) fragments from metagenomes onto full-length SSU sequences, enabling accurate diversity estimates from fragmentary and non-overlapping sequence data.
标签：Metagenomics, Phylogenetics,Sequence analysis, Community analysis, Rarefaction
"RAST (Rapid Annotation using Subsystem Technology) is a fully-automated service for annotating complete or nearly complete bacterial and archaeal genomes. It provides high quality genome annotations for these genomes across the whole phylogenetic tree."