.\" DO NOT MODIFY THIS FILE! It was generated by help2man 1.47.13. .TH QCAT "1" "April 2020" "qcat 1.1.0" "User Commands" .SH NAME qcat \- demultiplexing Oxford Nanopore reads from FASTQ files .SH DESCRIPTION usage: qcat [\-h] [\-V] [\-l LOG] [\-\-quiet] [\-f FASTQ] [\-b BARCODE_DIR] .IP [\-o OUTPUT] [\-\-min\-score MIN_QUAL] [\-\-detect\-middle] [\-t THREADS] [\-\-min\-read\-length MIN_LENGTH] [\-\-tsv] [\-\-trim] [\-k {Auto,RAB204/RAB214,PBC001,NBD103/NBD104,RAB214,RPB004/RLB001,NBD114,NBD104/NBD114,PBK004/LWB001,DUAL,RAB204,RBK004,PBC096,RBK001,VMK001}] [\-\-list\-kits] [\-\-guppy | \fB\-\-epi2me\fR | \fB\-\-dual\fR | \fB\-\-simple]\fR [\-\-no\-batch] [\-\-filter\-barcodes] [\-\-simple\-barcodes SIMPLE_BARCODES] .PP Python command\-line tool for demultiplexing Oxford Nanopore reads from FASTQ files .SS "optional arguments:" .TP \fB\-h\fR, \fB\-\-help\fR show this help message and exit .TP \fB\-V\fR, \fB\-\-version\fR show program's version number and exit .TP \fB\-l\fR LOG, \fB\-\-log\fR LOG Print debug information .TP \fB\-\-quiet\fR Don't print summary .SS "General settings:" .TP \fB\-f\fR FASTQ, \fB\-\-fastq\fR FASTQ Barcoded read file .TP \fB\-b\fR BARCODE_DIR, \fB\-\-barcode_dir\fR BARCODE_DIR If specified, qcat will demultiplex reads to this folder .TP \fB\-o\fR OUTPUT, \fB\-\-output\fR OUTPUT Output file trimmed reads will be written to (default: stdout). .TP \fB\-\-min\-score\fR MIN_QUAL Minimum barcode score. Barcode calls with a lower score will be discarded. Must be between 0 and 100. (default: 60) .TP \fB\-\-detect\-middle\fR Search for adapters in the whole read .TP \fB\-t\fR THREADS, \fB\-\-threads\fR THREADS Number of threads. Only works with in guppy mode .TP \fB\-\-min\-read\-length\fR MIN_LENGTH Reads short than after trimming will be discarded. .TP \fB\-\-tsv\fR Prints a tsv file containing barcode information each read to stdout. .TP \fB\-\-trim\fR Remove adapter and barcode sequences from reads. .TP \fB\-k\fR {Auto,RAB204/RAB214,PBC001,NBD103/NBD104,RAB214,RPB004/RLB001,NBD114,NBD104/NBD114,PBK004/LWB001,DUAL,RAB204,RBK004,PBC096,RBK001,VMK001}, \fB\-\-kit\fR {Auto,RAB204/RAB214,PBC001,NBD103/NBD104,RAB214,RPB004/RLB001,NBD114,NBD104/NBD114,PBK004/LWB001,DUAL,RAB204,RBK004,PBC096,RBK001,VMK001} Sequencing kit. Specifying the correct kit will improve sensitivity and specificity and runtime (default: auto) .TP \fB\-\-list\-kits\fR List all supported kits .SS "Demultiplexing modes:" .TP \fB\-\-guppy\fR Use Guppy's demultiplexing algorithm (default: false) .TP \fB\-\-epi2me\fR Use EPI2ME's demultiplexing algorithm (default: true) .TP \fB\-\-dual\fR Use dual barcoding algorithm .TP \fB\-\-simple\fR Use simple demultiplexing algorithm. Only looks for barcodes, not for adapter sequences. Use only for testing purposes! .SS "EPI2ME options (only valid with --epi2me):" .TP \fB\-\-no\-batch\fR Don't use information from multiple reads for kit detection (default: false) .TP \fB\-\-filter\-barcodes\fR Filter rare barcode calls when run in batch mode .SS "Simple options (only valid with --simple):" .TP \fB\-\-simple\-barcodes\fR SIMPLE_BARCODES Use 12 (standard) or 96 (extended) barcodes for demultiplexing .SH AUTHOR This manpage was written by Andreas Tille for the Debian distribution and can be used for any other usage of the program.