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OSNOVA
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Sekvence: DNA, mRNA, proteiny

Data: jenom data, text s formatem (FASTA), silne strukturovany format (ASN.1, XML)

Vyledavani pomoci: klicovych slov, sekvenci
 
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EMBL-EBI
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ENSEMBL
UNIPROT * (SWISSPROT - TREMBL)
UNIGENE
INTERPRO

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2can
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NCBI Entrez
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GENBANK *
PUBMED

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UNIPROT (SWISSPROT/TREMBL)
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Genome Browser
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Biology Workbench
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