The Egyptian Rousette Bat IL-19 yeast-derived recombinant protein is not tagged and is naturally endotoxin-free. The purity is greater than 98% as visualized by SDS-PAGE analysis. Egyptian Rousette Bat IL-19 applications are for cell culture, ELISA standard, and Western Blot Control. Egyptian Rousette Bat IL-19 yeast-derived recombinant protein can be purchased in multiple sizes. Egyptian Rousette Bat IL-19 Specifications: (Molecular Weight: 20.2 kDa) (Amino Acid Sequence: MKAQHASLWF LGAVFFLCSV HTRGLRRCLI SMDMHHIEES FREIKGAIQA KDIFQNVTIL STSEILSSVK PLGVCCMTKN LLAFYMDRVF KDHQELNPQI LRKISSIANS FLYMQKALQQ CQEQRLCHCG QEATNATRII HDNYNQLEVQ SAALKSLGEL DIFLAWIHKN HQGTSTA). For research use only. Made in the USA