PLLA(4k)-PEG(1k)-BIO has a poly(L-lactide) hydrophobic block and a PEG hydrophilic block tethered with biotin which can bind strongly to avidin or streptavidin for protein labeling. The polymer can self-assemble to form micelles in water and be used to encapsulate drugs in drug delivery. Reagent grade, for research purpose.
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