Workflow: Quality assessment, amplicon classification

Fetched 2023-01-09 04:23:20 GMT

Workflow for quality assessment of paired reads and classification using NGTax 2.0. In addition files are exported to their respective subfolders for easier data management in a later stage. Steps: - FastQC (read quality control) - NGTax 2.0 - Export module

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Workflow as SVG
  • Selected
  • Default Values
  • Nested Workflows
  • Tools
  • Inputs/Outputs

Inputs

ID Type Title Doc
sample String Sample name

Name of the sample being analysed

fragment String Subfragment name

Subfragment that is being analysed (e.g. V1-V3 or V5-region)

metadata File (Optional) Metadata file

UNLOCK assay metadata file

for_read_len Integer Reverse read length

Read length of the reverse read

reference_db String (Optional) Reference database

Reference database used in FASTA format

rev_read_len Integer (Optional) Reverse read length

Read length of the reverse read

forward_reads File forward reads

forward sequence file locally

reverse_reads File (Optional) reverse reads

reverse sequence file locally

forward_primer String Forward primer

Forward primer used

primersRemoved Boolean (Optional) Primers are removed

Wether the primers are removed or not from the input files

reverse_primer String (Optional) Reverse primer

Reverse primer used

Steps

ID Runs Label Doc
ngtax
../ngtax/ngtax.cwl (CommandLineTool)
NGTax amplicon analysis

Runs NGTAX amplicon analysis

fastqc
../fastqc/fastqc.cwl (CommandLineTool)
FASTQC run

Performs quality control on FASTQ files

reads_to_folder
../expressions/files_to_folder.cwl (ExpressionTool)

Transforms the input files to a mentioned directory

ngtax_to_tsv-fasta
../ngtax/ngtax_to_tsv-fasta.cwl (CommandLineTool)

NGtax2 output conversion to prepare for biom file and ASV fasta file

ngtax_files_to_folder
../expressions/files_to_folder.cwl (ExpressionTool)

Transforms the input files to a mentioned directory

fastqc_files_to_folder
../expressions/files_to_folder.cwl (ExpressionTool)

Transforms the input files to a mentioned directory

phyloseq_files_to_folder
../expressions/files_to_folder.cwl (ExpressionTool)

Transforms the input files to a mentioned directory

Outputs

ID Type Label Doc
turtle File

Used for other workflows

files_to_folder_ngtax Directory
files_to_folder_fastqc Directory
files_to_folder_phyloseq Directory
Permalink: https://w3id.org/cwl/view/git/0dd868de067a386be8ec6b147df007e213c7275a/cwl/workflows/workflow_ngtax.cwl