"2013-02-07T12:47:03"^^ . "macromolecules"@en . . "300380379" . "2013-02-06T10:28:13"^^ . . . "macromolecule"@en . "Any very large molecules having a much larger number of atoms and a higher molecular weight than ordinary molecules. Plastics, rubbers, proteins, nucleic acids are examples of substances composed of macromolecules."@en .