selectInput("dada2_taxonomypath",label="Taxonomy source (choose unite for ITS marker type)",choices=list("silva132"="/taxonomy/silva132","silva128"="/taxonomy/silva128","rdp16"="/taxonomy/rdp16","geengenes13.8"="/taxonomy/greengenes13.8","unite_2_2_2019"="/taxonomy/unite_2_2_2019"),selected="silva132",width="auto"),
selectInput("dada2_taxonomypath",label="Taxonomy source (choose unite for ITS marker type)",choices=list("silva132"="/taxonomy/silva132","silva128"="/taxonomy/silva128","rdp16"="/taxonomy/rdp16","greengenes13.8"="/taxonomy/gg13_8","unite_2_2_2019"="/taxonomy/unite_2_2_2019"),selected="silva132",width="auto"),
numericInput("dada2_truncLen_forward",label="truncLen forward : Truncate reads after truncLen bases. Reads shorter than this are discarded",min=0,max=NA,step=1,width="auto",value=0),