Detail of interface between ACE2 and SARS-CoV-2 RBD. Amino acids are labeled as well as distances. For more details please see the movies in supplementary files. Wild type is beige, UK variant is light blue and SA variant is pink (Suppl. material 2, Suppl. material 3). 

 
  Part of: Padilla-Sanchez V (2021) SARS-CoV-2 Structural Analysis of Receptor Binding Domain New Variants from United Kingdom and South Africa. Research Ideas and Outcomes 7: e62936. https://doi.org/10.3897/rio.7.e62936