Table 2. . Some relevant research work in the field of databases and resources.

Type of study	Study (year)	Summary	Ref.
Plant	Ullah et al. (2021)	Collected all the plant-related databases	[47]
COVID-19	Ullah et al. (2021)	Provide an innovative and user-friendly platform for COVID-19 research	[35]
Human	Zou et al. (2015)	Presented a collection of human-related biological databases and provided a mini-review	[34]
Protein	Xu (2012)	Protein databases on the internet	[40]
Pathway	Bader et al. (2006)	Pathguide: a pathway resource list (comprehensive study on pathway databases)	[41]
DNA + protein	Harper (1994)	DNA and protein databases and resources.	[42]
Nucleic acid	Rigden et al. (2016)	Database issue of Nucleic Acids Research and an updated molecular biology database collection	[6]