preferred_name: Loading of antigen peptide onto MHC class I molecule (Rattus norvegicus)
preferred_name_lc: loading of antigen peptide onto mhc class i molecule (rattus norvegicus)
label: Loading of antigen peptide onto MHC class I molecule (Rattus norvegicus)
label_lc: loading of antigen peptide onto mhc class i molecule (rattus norvegicus)