preferred_name: Loading of antigen peptide onto MHC class I molecule (Gallus gallus)
preferred_name_lc: loading of antigen peptide onto mhc class i molecule (gallus gallus)
label: Loading of antigen peptide onto MHC class I molecule (Gallus gallus)
label_lc: loading of antigen peptide onto mhc class i molecule (gallus gallus)