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A collection of open-access, curated databases that integrate population sequence data with provenance and phenotype information for over 100 different microbial species and genera.

30,979,222
Alleles
952,457
Isolates
691,461
Genomes

Organisms search

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Group B Streptococcus (CDC
Organisms

Choose your organism from a list of over 100 species and genera-specific databases. Access molecular typing and isolate records.
Sunburst showing genome diversity
Species ID

Use ribosomal MLST to accurately identify bacterial species from a genome assembly.
Agar plate
Submit data

We welcome submissions to the databases we host. Submissions may consist of new allele sequences, MLST profiles, or isolate records. Isolates may be accompanied by a genome assembly.