Acta crystallographica. Section F, Structural biology communications; 70; Pt 6; Other Information: PMCID: PMC4051544; PMID: 24915100; PUBLISHER-ID: fw5456; OAI: oai:pubmedcentral.nih.gov:4051544; Copyright (c) International Union of Crystallography 2014; Country of input: International Atomic Energy Agency (IAEA)