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SEC profiles showing click reaction of α,ω-dialkyne polyHPMA (Mn = 43 kDa, PDI = 1.05) with α,ω-diazido GFLG using CuBr/L-ascorbic acid as catalyst in DMF; and the fractionated clicked polyHPMA (Mn = 290.6 kDa, PDI = 1.06). Superose 6 HR/10/30 column was used.
