00315nam a2200121 a 450000500170000002000150001708200190003210000060005111000390005724500440009626000330014030000200017320251203091647.0  a0306443686  a615.3,bD, bio  d_  aAudus, Kenneth L., Raub, Thomas J.  aBiological barriers to protein delivery  aNew YorkbPlenum Pressc1993  axxvi,496p, 22cm