It was maintained by Alexey G. Murzin and his colleagues in the Centre for Protein Engineering until its closure in 2010 and subsequently at the Laboratory of Molecular Biology in Cambridge, England.
Primeiro encargábase do seu mantemento Alexey G. Murzin e outros colegas no Centre for Protein Engineering ata que se pechou en 2010 e despois no Laboratory of Molecular Biology en Cambridge, Inglaterra.