Fibroblast Growth Factor-23 C-Terminal Human Recombinant

Lyophilized powder at room temperature.

FGF-23 C-term Protein is 8.67 kDa protein containing 72 amino acid residues and an additional 9 a.a. His-Tag at N-terminus.
Amino Acid Sequence:MKHHHHHHAS AED­ DSERDPL NVLKPRARMT PAPASCSQEL PSAEDNSPMA SDPLGVVRGG RVNTHAGGTG PEGCRPFAKF I.
Source: E. coli
Physical Appearance and Stability: Store lyophilized FGF 23 C-term at -20C. Aliquot the product after reconstitution to avoid repeated freezing/thawing cycles. Reconstituted FGF 23 C-term can be stored at 4C for a limited period of time; it does not show any change after two weeks at 4C.
Formulation and Purity: FGF-23 C-term was filtered (0.4um) and lyophilized from 0.5mg/ml supplied in 20mM TRIS and 50mM NaCl, pH 7.5. Greater than 90.0% as determined by SDS-PAGE.
Solubility: It is recommended to add deionized water to prepare a working stock solution of approximately 0.5mg/ml and let the lyophilized pellet dissolve completely. Product is not sterile! Please filter the product by an appropriate sterile filter before using it on cell culture.