The Human CXCL1 yeast-derived recombinant protein is not tagged and is naturally endotoxin-free. The purity is greater than 98% as visualized by SDS-PAGE analysis. Human CXCL1 applications are for cell culture, ELISA standard, and Western Blot Control. Human CXCL1 yeast-derived recombinant protein can be purchased in multiple sizes. Human CXCL1 Specifications: (Molecular Weight: 10.2 kDa) (Amino Acid Sequence: ATELRCQCLQ TLQGIHPKNI QSVNVKSPGP HCAQTEVIAT LKNGRKACLN PASPIVKKII EKMLNSDKSN (70)) (Gene ID: 2919). For research use only. Made in the USA