Analytical Method Equivalency: An Acceptable Analytical Practice
September 2nd 2005Participants in a 2003 PhRMA workshop present the industry’s current thinking on developing analytical method equivalency, including the importance of sample selection, acceptance criteria, data evaluation, and documentation.
Artificial Distinctions: Protein A Mimetic Ligands for Bioprocess Separations
September 2nd 2005Rapidly increasing cell-culture yields have thrown an increasing burden on downstream processes just as price pressures are pushing process developers to look for economies in every purification protocol. The time-honored, effective, and expensive war-horse, Protein A, is beginning to feel some competition from small-molecule mimetics.