Original repository: https://hub.knime.com/knime/spaces/Life%20Sciences/Bioinformatics/Microbiome_Analysis~O7Mx7ZakjXbft54O/current-state Additional packages needed for R: DADA2 You can use BiocManager::install('dada2') as using install.packages("dada2") will not work. How to get Bioc: https://www.bioconductor.org/install/