4ZI5:
reference: Ultrahigh-throughput discovery of promiscuous enzymes by picodroplet functional metagenomics., Colin PY, Kintses B, Gielen F, Miton CM, Fischer G, Mohamed MF, Hyvonen M, Morgavi DP, Janssen DB, Hollfelder F, Nat Commun. 2015 Dec 7;6:10008. doi: 10.1038/ncomms10008. PMID: 26639611

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