.\" DO NOT MODIFY THIS FILE! It was generated by help2man 1.48.5. .TH QCAT "1" "November 2022" "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,RPB004/RLB001,NBD104/NBD114, RAB204/RAB214,VMK001,NBD103/NBD104,PBC001,PBK004/LWB001, RAB214,RBK004,PBC096,RBK001,NBD114,DUAL}] [\-\-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 "options:" .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, \fB\-\-kit\fR {Auto,RAB204,RPB004/RLB001,NBD104/NBD114,RAB204/RAB214, VMK001,NBD103/NBD104,PBC001,PBK004/LWB001,RAB214,RBK004,PBC096, RBK001,NBD114,DUAL} 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