Protein quantification by
Bradford /BCA assay

Endotoxin estimation by
LAL Endotoxin Quantification kit

HCP Detection kit for assessing relative quantities of E.coli “Host cell protein” in manufactured bioproducts

Testing protein homogeneity/aggregation by
NATIVE PAGE or SEC-HPLC

Testing protein purity by
SDS-PAGE (silver staining kit) or RP-HPLC

Evaluating thermal stability of protein by ELISA assay kit

Bioactivity conformation by
cell-line based assays

N-terminal sequencing by
Mass spectrometry