Austin, TX – December 11, 2009- Last month, Genentech presented a case study during the Advances in Bioseparations section at the AIChE 2009 entitled, “Gram-Scale Isolation of MAb Charge Variants by Displacement Chromatography for Subcutaneous Animal PK Studies. The presentation reviewed the motivation for the study, citing the heterogeneity of MAb therapeutics, Quality by Designprograms and the need…