The Swine CXCL13 yeast-derived recombinant protein is not tagged and is naturally endotoxin-free. The purity is greater than 98% as visualized by SDS-PAGE analysis. Swine CXCL13 applications are for cell culture, ELISA standard, and Western Blot Control. Swine CXCL13 yeast-derived recombinant protein can be purchased in multiple sizes. Swine CXCL13 Specifications: (Molecular Weight: 10.0 kDa) (Amino Acid Sequence: VLETNDTNLK CQCLRSTSNW VPIRLIEKIQ IWPPGNGCPT REVIVWMTNK TAICLNPQSK LLQKLINLMW RKKTSTTLPA PVSKKSIA (88)) (Gene ID: 100524265). For research use only. Made in the USA