ExPASy
ExPASy is a bioinformatics resource portal operated by the Swiss Institute of Bioinformatics (SIB). It provides access to a wide range of biological data and bioinformatics tools, primarily for the life sciences community. The name ExPASy is an acronym for "Expert Protein Analysis System". Its core function is to offer a comprehensive and integrated suite of databases and computational tools to analyze protein sequences, structures, and functions.
The portal hosts numerous databases, including SWISS-PROT (now UniProtKB/Swiss-Prot), which is a curated, high-quality protein sequence