mercury , diazonium ions and dyes which bind nucleic acids were covalently linked to dextrans using methods that resulted in non-hydrolyzable reagent-dextran bonds without impairing the binding abilities of the reagents , i.e . these dextran derivatives reacted with thiols , phenols/imidazoles and nucleic acids respectively .
C0086140
dextran
C0011806
dextran derivatives