Unexpected 35 kDa Band Observed During Expression and Purification of Dengue 3 NS5 RdRp Domain ?

Background: I am developing an RdRp assay for Dengue virus-3 and need to express and isolate the NS5 protein's RdRp domain (~101 kDa). My expression vector includes a GST tag followed by a 6x His...

14 July 2024 9,910 3 View