| Antigen | Rat somatic-ACE (MW ~170 kDa) was isolated from rat lung membranes by lisinopril-affinity chromatography to >95% purity. rat ACE-1 protein for WB +ve control, Cat # ACE13-C, is formulated in SDS-PAGE sample buffer (reduced). This preparation is biologically inactive. It is not suitable for ELISA or other applications where native protein is required. It is supplied in 100 ul/vial. For WB, heat once and load 10 ul/lane and visualize with appropriate antibodies. This preparation is intended for qualitative purpose and not to serve as standard of known concentration. Store frozen in suitable aliquots. Do not freeze, thaw, or hear repeatedly. |