. _:vb50935518 . . _:vb50935518 . _:vb50935518 . . _:vb50935518 . _:vb50935518 . "A biomolecular structure descriptor is structure description for organic compounds."@en . "SIO_011119" . _:vb50935518 ":arcc045b961" . "biomolecular structure descriptor"@en . .