The Rat G-CSF yeast-derived recombinant protein is not tagged and is naturally endotoxin-free. The purity is greater than 98% as visualized by SDS-PAGE analysis. Rat G-CSF applications are for cell culture, ELISA standard, and Western Blot Control. Rat G-CSF yeast-derived recombinant protein can be purchased in multiple sizes. Rat G-CSF Specifications: (Molecular Weight: 19.4 kDa) (Amino Acid Sequence: IPLLTVSSLP PSLPLPRSFL LKSLEQVRKI QARNTELLEQ LCATYKLCHP EELVLFGHSL GIPKASLSSC SSQALQQTKC LSQLHSGLFL YQGLLQALAG ISSELAPTLD MLHLDVDNFA TTIWQQMESL GVAPTVQPTQ STMPIFTSAF QRRAGGVLVT SYLQSFLETA HHALHHLA (178)) (Gene ID: 25610). For research use only. Made in the USA