Figure 6From: Development of a cultivation process for the enhancement of human interferon alpha 2b production in the oleaginous yeast, Yarrowia lipolyticaSilver-stained SDS-PAGE of samples collected during the size exclusion purification step. P1, P2 and P3 represent the pooled fractions tested for biological activity. FL: full-length form and PF: proteolytically degraded form.Back to article page