The Human & Monkey VEGF-A 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 & Monkey VEGF-A applications are for cell culture, ELISA standard, and Western Blot Control. Human & Monkey VEGF-A yeast-derived recombinant protein can be purchased in multiple sizes. Human & Monkey VEGF-A Specifications: (Molecular Weight: 14.1 kDa) (Amino Acid Sequence: APMAEGGGQN HHEVVKFMDV YQRSYCHPIE TLVDIFQEYP DEIEYIFKPS CVPLMRCGGC CNDEGLECVP TEESNITMQI MRIKPHQGQH IGEMSFLQHN KCECRPKKDR ARQEKCDKPR R (121)) (Gene ID: 7422 (Human)). For research use only. Made in the USA