baoxingsong / AnchorWave

Sensitive alignment of genomes with high sequence diversity, extensive structural polymorphism and whole-genome duplication variation
MIT License
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Can the anchorwave results be used for subsequent multi-genome alignment? #43

Closed WU-WEIHONG closed 1 year ago

WU-WEIHONG commented 1 year ago

Hi,

Anchorwave is an excellent plant genome alignment software and can generate sensitive alignment of genomes with extensive SVs and WGDs.

However, it is a pairwise genome alignment tool. Can I use the anchorwave results to perform multiple genome alignment (WGA)?

if practicable, do you have any suggestions for subsequent WGA? Do you have any plans to add WGA function to anchorwave?

baoxingsong commented 1 year ago

Thanks so much for this great point. We tried to put AnchorWave into the ROAST pipeline and also tried to replace the LASTZ in the Cactus pipeline with AnchorWave. But failed for both, ROAST and Cactus cost too much memory for real genome data.

We are trying to design a new graph model to deal with the plant multiple genome alignment problem, especially cross-species with whole genome duplication differences.

WU-WEIHONG commented 1 year ago

Thank you for your answer and really look forward to the new model!