preferred_name: double-strand break repair via single-strand annealing, removal of nonhomologous ends
preferred_name_lc: double-strand break repair via single-strand annealing, removal of nonhomologous ends
label: double-strand break repair via single-strand annealing, removal of nonhomologous ends
label_lc: double-strand break repair via single-strand annealing, removal of nonhomologous ends