A U.S. Patent Application for ” Inhibition of Protein Degradation for Improved Production” was published by Lonza  on April 25th , 2019.  The present invention discloses methods and compositions useful for evaluating, selecting, identifying, or making a cell or cell line that has improved production capacity for generating higher yields of products and/or improved capacity to produce higher quality products. Products, as described herein, can include a polypeptide that is endogenously expressed by the cell, a recombinant polypeptide that is not endogenously expressed, or a non-naturally occurring recombinant polypeptide. Learn More