Data set	Count	# annotations
Gene	259a	/
Driver	108a	150
Suppressor	69a	109
Marker	111a	123
Small molecule	76	/
Inducer	35	54
Inhibitor	41	46
Ferroptosis-disease association	95	135
Ferroptosis aggravates disease	49	58
Ferroptosis alleviates disease	46	77

^a Driver (108) + Suppressor (69) + Marker (111) = 288, which is larger than the Gene count (259), because of 28 multi-annotated genes as shown in the figure above.

Data in FerrDb is free to download and use. Downloadable files were prepared according to annotation data sets. To satisfy varied demands from our users, different file formats (i.e., XLSX, CSV, JSON) are provided. Please refer to the following table to get the files of your need.

Annotation data	Files
Driver	XLSX     CSV     JSON
Suppressor	XLSX     CSV     JSON
Marker	XLSX     CSV     JSON
Inducer	XLSX     CSV     JSON
Inhibitor	XLSX     CSV     JSON
Ferroptosis-disease association	XLSX     CSV     JSON