"molecular structure file"@en . . _:vb50935521 . _:vb50935519 . . . _:vb50935520 ":arcc045b963" . _:vb50935520 . "SIO_011120" . . _:vb50935519 . _:vb50935521 . _:vb50935521 ":arcc045b964" . _:vb50935520 . _:vb50935521 . _:vb50935521 . _:vb50935519 . _:vb50935519 ":arcc045b962" . _:vb50935519 . "A molecular structure file is a file that contains a description of molecular structure."@en . _:vb50935520 . _:vb50935520 . _:vb50935520 . _:vb50935519 . _:vb50935521 .