preferred_name: oxidoreductase activity, acting on X-H and Y-H to form an X-Y bond
preferred_name_lc: oxidoreductase activity, acting on x-h and y-h to form an x-y bond
label: oxidoreductase activity, acting on X-H and Y-H to form an X-Y bond
label_lc: oxidoreductase activity, acting on x-h and y-h to form an x-y bond