Table 4: Gene symbol coverage comparison, showing the number of distinct canonical symbols as well as the number of different occurrences covered, out of the total number of 40.3 M extracted gene symbols.

Distinct symbols Occurrences

Canonical 1833.1 K 100.0% 40.3 M 100.0%
HomoloGene 68.2 K 3.7% 21.1 M 52.3%
Ensembl 60.0 K 3.2% 20.9 M 51.8%
Ensembl Genomes 100.6 K 5.5% 24.3 M 60.1%