preferred_name: Loading of antigenic peptides on to class I MHC (Mus musculus)
preferred_name_lc: loading of antigenic peptides on to class i mhc (mus musculus)
label: Loading of antigenic peptides on to class I MHC (Mus musculus)
label_lc: loading of antigenic peptides on to class i mhc (mus musculus)