The Bovine GM-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. Bovine GM-CSF applications are for cell culture, ELISA standard, and Western Blot Control. The Bovine GM-CSF yeast-derived recombinant protein can be purchased in multiple sizes. Bovine GM-CSF Specifications: (Molecular Weight: 14.3 kDa) (Amino Acid Sequence: APTRPPNTAT RPWQHVDAIK EALSLLNHSS DTDAVMNDTE VVSEKFDSQE PTCLQTRLKL YKNGLQGSLT SLMGSLTMMA THYEKHCPPT PETSCGTQFI SFKNFKEDLK EFLFIIPFDC WEPAQK (126)) (Gene ID: 281095). For research use only. Made in the USA