Ribonuclease U2, Recombinant, Ustilago Sphaerogena, aa1-114, His-B2M-tag (RNU2)

After treatment by base Asn-32 and Asp-45 partially isomerise by succinimide rearrangement to form iosaspartyl peptides. Source: Recombinant protein corresponding to aa1-114 from Ustilago sphaerogena Ribonuclease U2, fused to His-B2M-tag at N-terminal, expressed in E. coli. Molecular Weight: ~26.4kD, AA Sequence: CDIPQSTNCGGNVYSNDDINTAIQGALDDVANGDRPDNYPHQYYDEASEDITLCCGSGPWSEFPLVYNGPYYSSRDNYVSPGPDRVIYQTNTGEFCATVTHTGAASYDGFTQCS, Storage and Stability: May be stored at 4°C for short-term only. Aliquot to avoid repeated freezing and thawing. Store at -20°C. Aliquots are stable for 6 months after receipt at -20°C. For maximum recovery of product, centrifuge the original vial after thawing and prior to removing the cap. Further dilutions can be made in assay buffer.