A simple bioconda installation:
conda install minorseq
Create CCS2 reads from your sequel chip
Juliet currently uses PacBio CCS reads as input. The use of CCS rich QVs allows sensitive minor variant calling.
ccs m54000_170101_050702_3545456.subreadset.xml yourdata.ccs.bam
Filter CCS reads as described here: JULIETFLOW.md#filtering
To ensure a uniform noise profile, we filter to 99% predicted accuracy. Barcode demultiplexing might be done.
Download the reference sequence of interest as ref.fasta
Juliet currently calls amino acid variants to a given refrence sequence so they might be easily related to known variants.
Create a target-config for your gene as described here: JULIET.md#target-configuration
The target-config specifies Open Reading and how specific amino acids should be labeled in output results (ie Disease Resistant Mutation variants)
Run julietflow
The calling sequence is very simple taking sequencing reads, the reference, and the reference annotation config.
julietflow -i yourdata.filtered.ccs.bam -r ref.fasta -c targetconfig.json
Interpret results in yourdata.json
or yourdata.html
'yourdata.html' is easily viewed in a web browser and reflects the underlying results stored in 'yourdata.json'