金山科研平台，产品价格货期咨询微信：jinshanbio Source:Mouse myeloma cell line, NS0-derived, Asp24-Thr375, with an N-terminal CD33 signal sequence and a 6-His tag Accession #:Q92186 N-terminal Sequence Analysis:No sequence observed. Protein identity confirmed by detection of His-tag using Western analysis. Purity:>95%, by SDS-PAGE under reducing conditions and visualized by Colloidal Coomassie® Blue stain at 5 µg per lane. Endotoxin Level: Predicted Molecular Mass:41 kDa SDS-PAGE:55-65 kDa, reducing conditions Activity:Measured by its ability to transfer sialic acid from CMP-NeuAc to Recombinant Human NCAM‑1/CD56 120 isoform (Catalog# 2408-NC).The specific activity is >85 pmol/min/µg, as measured under the described conditions. Formulation:Supplied as a 0.2 µm filtered solution in Tris and NaCl.See Certificate of Analysis for details. Molecule Information: ST8 alpha-2,8-Sialyltransferase 8B/ST8SIA2 Long Name: ST8 alpha-N-acetyl-neuraminide alpha-2,8-sialyltransferase 2 Aliases: SIAT8B; ST8SiaII; STX Entrez Gene IDs: 8128 (Human)