Fig. 1
From: HISTome2: a database of histone proteins, modifiers for multiple organisms and epidrugs

Schematic representation of the HISTome2 database: the information related to the different organisms, Homo sapiens, Rattus norvegicus, and Mus musculus is stored in tables like Histone, PTM, and Enzyme. Histone, PTM, and Enzyme table are linked by ‘Mod Code’ and EpiDrug contains Drug info and bioassay tables which are linked by ‘CID’