please show arrow pushing, and I would upvote your
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7.33 The agarose gel...
7.33 The agarose gel used for the electrophoresis of DNA is seaweed polysaccharide containing an unusual bicyclic subunit. An enzyme isolated from the red seaweed that produces the related polysaccharide porphyran has been shown to convert galactose 6-sulfate residues into the anhydrogalactosyl residues of agarose. Suggest a plausible! arrow.pushing mechanism for the enzymatic reaction. } -0,500 enzyme НО HO LO OOH OH но o OH } Y "OH OH porphyran agarose