Dimer
Concept
Cryo-EM structure of the 2019-nCoV spike in the prefusion conformation
2020 · Daniel Wrapp, Nianshuang Wang, et al. · Science
Structural basis for the recognition of SARS-CoV-2 by full-length human ACE2
2020 · Renhong Yan, Yuanyuan Zhang, et al. · Science
Relationships between the carbon-oxygen stretching frequencies of carboxylato complexes and the type of carboxylate coordination
1980 · Glen B. Deacon · Coordination Chemistry Reviews