The Atlantic Salmon APRIL yeast-derived recombinant protein is not tagged and is naturally endotoxin-free. The purity is greater than 98% as visualized by SDS-PAGE analysis. Atlantic Salmon APRIL applications are for cell culture, ELISA standard, and Western Blot Control. Atlantic Salmon APRIL yeast-derived recombinant protein can be purchased in multiple sizes. Atlantic Salmon APRIL Specifications: (Molecular Weight: 15.3 kDa) (Amino Acid Sequence: AFLHLVPLSS HSYDEDDYTL VEWAQGLSRL GEGLQVFGEK VTVVTEGTYF IYSQVLYKDT TWTMGHVIKK RLHGIETILM KCIQSMPSNI TVAQNTCYTA GVHYLEPGST LELSIPRKSA GLVLKPHSTF LGMFRI (136)) (Gene ID: 100196575). For research use only. Made in the USA