Update README.md

README.md

@@ -24,9 +24,10 @@ This dataset is redistributed as part of mRNABench: https://github.com/morrislab
 # Data Format
 
 Description of data columns:
-- `target`: Number of binding sites in transcript for specific RBP.
+- `target`: Whether the specified sequence contains a pathogenic mutation.
 - `cds`: Binary track which reports position of first nucleotide in each codon in CDS.
 - `splice`: Binary track which reports position of the 3' end of each exon, indicating splice sites.
+- `description`: Description of the original mutation, in format `chr{chr}:{position} {ref_base}:{alt_base}`
 
 # Data Source
 This dataset is generated using dataset collected by the Song lab as part of TraitGym, which is under an MIT license.