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<img src='content_image/937915.jpg'>

<img src='content_image/937916.jpg'>

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Note: 

(1) Schlieren lines observed 

(2) Stop run at 86% 

(3) Time stamp Applied 

(4) Stop run at 60% 

Imaging Capillary Isoelectric Focusing (icIEF) 

[0396] The chemical stability of the Block B formulations was evaluated by measuring the charge variants present in the formulation after being subjected to storage conditions. Results are reported in Table 26-29 below. 

