[参考文献]: Han X, Et Al. 9-Nc-Loaded Folate-Conjugated Polymer Micelles As Tumor Targeted Drug Delivery System: Preparation And Evaluation In Vitro. Int J Pharm. 2009 May 8;372(1-2):125-31. [参考文献]: Alessandra Basso, Et Al. Improved Biotransformations On Charged Pega Supports. Chem Commun (Camb). 2003 Jun 7:(11):1296-7. [参考文献]: C S Lee, Et Al. Characterization Of Modified Alginate-Poly-L-Lysine Microcapsules. Artif Organs. 1997 Sep;21(9):1002-6. [参考文献]: Emmanuelle Bays, Et Al. Synthesis Of Semitelechelic Maleimide Poly(Pega) For Protein Conjugation By Raft Polymerization. Biomacromolecules. 2009 Jul 13;10(7):1777-81. [参考文献]: N P Desai, Et Al. Interpenetrating Polymer Networks Of Alginate And Polyethylene Glycol For Encapsulation Of Islets Of Langerhans. J Microencapsul. 2000 Nov-Dec;17(6):677-90.