The Bovine IL-1 Receptor Antagonist (IL-1ra) Biotinylated yeast-derived recombinant protein is not tagged and is naturally endotoxin-free. The purity is greater than 98% as visualized by SDS-PAGE analysis. Bovine IL-1 Receptor Antagonist (IL-1ra) Biotinylated applications are for cell culture. Bovine IL-1 Receptor Antagonist (IL-1ra) Biotinylated yeast-derived recombinant protein can be purchased in multiple sizes. Bovine IL-1 Receptor Antagonist (IL-1ra) Biotinylated Specifications: (Molecular Weight: 17.2 kDa) (Amino Acid Sequence: HPLGKRRCEM QAFRIWDVNQ KIFYLRNNQL VAGYLQGPNT KLEEKIDVVP IEPHTMFLGI HGGKLCLACV KSGDEIKLKL EAVNITDLNQ NREQDKRFAF IRFDNGPTTS FESAACPGWF LCTSLEADQP VGLTNMPTEA LKVTKFYFQQ D (151)) (Gene ID: 281860). For research use only. Made in the USA