preferred_name: Loading of antigenic peptides on to class I MHC (Canis familiaris)
preferred_name_lc: loading of antigenic peptides on to class i mhc (canis familiaris)
label: Loading of antigenic peptides on to class I MHC (Canis familiaris)
label_lc: loading of antigenic peptides on to class i mhc (canis familiaris)