Overview
Consumer DNA tests like 23andMe give you a few hundred thousand SNPs from a fixed chip. A hobbyist nanopore sequencer gives you your entire genome, at whatever depth you are willing to pay for. This course covers the full "vibe genomics" loop: sampling, library prep, running a sequencer, and getting enough coverage that you can validate your results against your existing 23andMe raw data.
Your DNA never has to leave your home.
Who it's for
- Self-experimenters curious about their own genome beyond consumer tests
- Developers who want a hands-on project that spans wet lab and data
- Clinicians and researchers exploring low-cost, decentralized sequencing
- Anyone who has read about nanopore sequencing and wants to try it
What you'll build
- A full library prep workflow for a nanopore flow cell, run in your home lab
- A sequencing run that targets 10-20x genome coverage
- A QC report comparing your reads against your 23andMe raw SNP file
Prerequisites
- Completed the home wet lab course or have equivalent bench experience
- A nanopore sequencer and at least one flow cell
- A laptop or small server capable of basecalling and alignment
- Your 23andMe raw data file for validation
Tools and setup
- Decide your target coverage and budget for flow cells and reagents
- Prepare a clean, dedicated bench area for library prep
- Use an LLM to pre-walk the protocol, catch misreads, and simulate failure modes
Modules
Module 1: Sample, extract, and QC your DNA
You will collect a cheek or saliva sample, extract high-molecular-weight DNA, and measure concentration and purity before committing to a flow cell.
Module 2: Library prep and the sequencing run
You will prepare a sequencing library, load a flow cell, and monitor the run in real time, letting the LLM help diagnose pore occupancy, read length, and throughput issues.
Module 3: Validate against your 23andMe SNPs
You will align your reads to a reference genome, call variants, and check concordance against the 600k SNPs in your 23andMe raw data as a sanity check.
Deliverable
A set of BAM and VCF files for your own genome at roughly 10-20x coverage, plus a concordance report against your 23andMe SNPs.
Common mistakes
- Starting library prep before extraction QC confirms the DNA is actually sequenceable
- Overloading the flow cell or skipping nuclease flushes and killing throughput
- Treating called variants as clinical results instead of a personal research artifact
Next steps
Feed the VCF into the bioinformatics course to explore pharmacogenomics, ancestry, and trait associations — or share reads back to open human reference projects.