Fig. 3From: Rapid screening and identification of bioactive compounds specifically binding to beta 2-adrenoceptor from San-ao decoction using affinity magnetic fine particles coupled with high-performance liquid chromatography–mass spectrometrySize distributions of Fe3O4@NH2 FPs and Fe3O4@β2-AR FPs with dynamic light scattering. a Fe3O4@NH2 FPs. b Fe3O4@β2-AR FPsBack to article page