Differential sensitivity of k-mer based identification tools using closely related database sequences affects relative abundance estimation
Annie J. Forster, Michael Payne, Rebecca J. Rockett, Cameron Ewart Webb, Tanya Golubchik
This study evaluates how k-mer based tools affect abundance estimation in metagenomic data with closely related references, showing differential performance based on sample-reference distance and reference similarity.
bioRxiv · Oct 21, 2026 · PreprintBioinformatics