Current release 117 (2021-02-10): 13,362 reactions with 11,638 unique compounds from 15,322 unique references (see statistics and news)

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Rhea is an expert-curated knowledgebase of chemical and transport reactions of biological interest - and the standard for enzyme and transporter annotation in UniProtKB. Rhea uses the chemical dictionary ChEBI (Chemical Entities of Biological Interest) to describe reaction participants. Learn more...

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