preferred_name: Loading of antigenic peptides on to class I MHC (Gallus gallus)
preferred_name_lc: loading of antigenic peptides on to class i mhc (gallus gallus)
label: Loading of antigenic peptides on to class I MHC (Gallus gallus)
label_lc: loading of antigenic peptides on to class i mhc (gallus gallus)