常用链接
NCBI: National Center for Biotechnology Information database (PubMed, GenBank, BLAST...)
Gene Ontology: gene and gene product classification by function
KEGG: Kyoto Encyclopedia of Genes and Genomes
ExPASy: Bioinformatics resource portal of Swiss Institute of Bioinformatics
SRS@EBI: Sequence Retrievial System at European Bioinformatics Institute