Questions tagged [nanopore]

Questions specific to nanopore sequencing. For general question about long reads, use tag long-reads instead and for questions about specific sequencer use a specific sequencer tag (i.e. minion, gridion)

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21
votes
4answers
672 views

Tools for simulating Oxford Nanopore reads

Are there any free open source software tools available for simulating Oxford Nanopore reads?
3
votes
1answer
348 views

Removing repeated reads from nanopore 1D² reads

This is summary of discussions and a question that was posted by Devon O'Rourke on Twitter Following Albacore basecalls on a 1D² library I get two sets of .fq files, summary stats, etc.: one for the ...
9
votes
2answers
2k views

How do you generate read-length vs read-quality plot for long-read sequencing data (e.g., MinION)?

How do you generate read-length vs read-quality plot (heat map with histograms in the margin) for long-read sequencing data from the Oxford Nanopore Technologies (ONT) MinION? The MinKNOW software ...
27
votes
7answers
7k views

Read length distribution from FASTA file

I have a single ~10GB FASTA file generated from an Oxford Nanopore Technologies' MinION run, with >1M reads of mean length ~8Kb. How can I quickly and efficiently calculate the distribution of read ...
17
votes
1answer
541 views

How can I improve a long-read assembly with a repetitive genome?

I'm currently trying to assembly a genome from a rodent parasite, Nippostrongylus brasiliensis. This genome does have an existing reference genome, but it is highly fragmented. Here are some ...
7
votes
1answer
556 views

Extracting strand specific reads from MinION cDNA-PCR protocol

I recently performed my first MinION run, and now I'm trying to analyze the data. Being pretty new to the bioinformatics field, I was hoping some of you could help me out. As a bit of background, I'...
7
votes
3answers
786 views

Extract nanopore read ID & start times from fastq file

I have a fastq file from minION (albacore) that contains information on the read ID and the start time of the read. I want to extract these two bits of information into a single csv file. I've been ...
4
votes
2answers
2k views

Demultiplex nanopore reads with custom barcodes

We have a problem trying to demultiplex MinION sequences with custom barcodes. Do you have any software recommendations we can try for demultiplexing or how to demultiplex these custom barcodes with ...