DE MARCH, Matteo, MERINO, N., GONZALEZ-MAGANA, A., ROMANO-MORENO, M., ONESTI, S., BLANCO-SILVA, Francisco J. and DE BIASIO, A., 2018, Crystal structure of human PCNA in complex with three p15 peptides [online]. Complete scientific database of research data. 2018. New Jersey : RCSB PDB. [Accessed 24 March 2025]. Retrieved from: http://www.rcsb.org/structure/6GWS