Per-anchor region-type partition of the cross-mammal training set
bolinas-dna/zoonomia-v1-v1,
restricted to anchors labelled background by the
snakemake/zoonomia_projection_dataset pipeline
(commit 2ab868a2f1d4).
Background — anchors whose union-of-functional fraction over the five labels above is below 0.20 (or that have zero overlap with any). About 70% are intronic (gene-body but not exonic) and 30%… See the full description on the dataset page:
https://huggingface.co/datasets/marin-dna/zoonomia-v1-v3_bg.