The STRING database in 2017: quality-controlled protein-protein association networks, made broadly accessible.
Damian SzklarczykJohn H. MorrisHelen CookMichael KuhnStefan WyderMilan SimonovicAlberto SantosNadezhda T. DonchevaAlexander RothPeer BorkLars Juhl JensenChristian von MeringPublished in: Nucleic Acids Res. (2017)