Author Correction: Greengenes2 unifies microbial data in a single reference tree.
Daniel McDonaldYueyu JiangMetin BalabanKalen CantrellQiyun ZhuAntonio GonzalezJames T MortonGiorgia NicolaouDonovan H ParksSøren M KarstMads AlbertsenPhilip HugenholtzTodd DeSantisSe Jin SongAndrew BartkoAki Samuli HavulinnaPekka JousilahtiSusan ChengMichael InouyeTeemu NiiranenMohit JainVeikko V SalomaaLeo LahtiSiavash MirarabRob KnightPublished in: Nature biotechnology (2023)