Robuta

https://www.ncbi.nlm.nih.gov/Structure/pdb/1IM3 1IM3: Crystal Structure of the human cytomegalovirus protein US2 bound to the MHC class I molecule... HLA CLASS I HISTOCOMPATIBILITY ANTIGEN, A-2 ALPHA CHAINHuman T-cell lymphotropic virus type 1 Tax peptidebeta-2-microglobulincytomegalovirus protein US2