Articles describing how open access literature is integrated with the RCSB PDB and how scientific illustrators can utilize the PDB data and the RCSB PDB resource have been published:
* Integration of open access literature into the RCSB Protein Data
Bank Using BioLit.
Andreas Prlić, Marco A Martinez, Dimitris Dimitropoulos, Bojan Beran, Benjamin T Yukich, Peter W Rose, Philip E Bourne, J Lynn Fink
BMC Bioinformatics (2010) 11:220. doi:10.1186/1471-2105-11-220
* Getting the Most Out of the Protein Data Bank
David S. Goodsell (2009) The Journal of Biocommunication 35: E52-E57.