This is a test version of Biostars. For the public version, visit https://www.biostars.org.
GAF format from vg

Is there a good definition of the GAF format used by the program vg ?

Is this actually GFA format, as perhaps alluded to in this blogpost (not clear) ? https://ekg.github.io/2019/07/09/Untangling-graphical-pangenomics

I would strongly suggest avoiding creating a rival GAF format in bioinformatics, since if you google it you'll find GO annotation file format (see below).

GO Annotation File (GAF) format - Gene Ontology

Thanks

vg assembly

1 answer

To answer my own question, here is a good review page by Heng Li. It mentions PAF, GAF, GFA and rGFA.

https://github.com/lh3/gfatools/blob/master/doc/rGFA.md

There is now also a publication here:

https://genomebiology.biomedcentral.com/articles/10.1186/s13059-020-02168-z

You can accept your own answer in this case to provide closure.

Yes, it is the GAF as defined on that page that vg outputs. Note that it currently writes the <orientIntv> (as opposed to <stableIntv>) coordinates.

Log in to answer this question.