preferred_name: Type 1 fibers are at least 12% smaller than type 2 fibers
preferred_name_lc: type 1 fibers are at least 12% smaller than type 2 fibers
label: Type 1 fibers are at least 12% smaller than type 2 fibers
label_lc: type 1 fibers are at least 12% smaller than type 2 fibers