Current release 118 (2021-04-07): 13,550 reactions with 11,793 unique compounds from 15,421 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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