view=long&pmid=16407191. ^ Pettersen EF, Goddard TD, Huang CC, et al. (October 2004). “UCSFChimera--a visualization system for exploratory research and analysis”. J Comput
com/retrieve/pii/S0925443904000602. "Molecular graphics images were produced using the UCSFChimera package from the Resource for Biocomputing, Visualization, and Informatics