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[A] Illustration depicting the formation of NB-PTXLp conjugates by EDC/NHS coupling, [B] Transmission electron micrograph of NB-PTXLp conjugate (scale bar—200 nm), [C] Transmission electron micrograph of NB/PTXLp conjugate (scale bar—100 nm), and [D] Evaluation of NB-Lp conjugation efficiency by FACS.
