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Scheme of experiment setup in macro- and micro-scales. (a) Prepared magnetic anti-Aβ immunosorbent is inserted in PDMS microchip using syringe pump where they are self-assembled into affinity microcolumn. (b) Sample containing Aβ peptides is applied into the chip and (c) the specific immunocapturing is performed. After proper washing (d) the specifically captured peptides are eluted using compatible eluting reagent according to subsequent method (e).
