preferred_name: 7-dehydrocholesterol(out) => 7-dehydrocholesterol(in)
preferred_name_lc: 7-dehydrocholesterol(out) => 7-dehydrocholesterol(in)
label: 7-dehydrocholesterol(out) => 7-dehydrocholesterol(in)
label_lc: 7-dehydrocholesterol(out) => 7-dehydrocholesterol(in)