Invasin is a protein that allows enteric bacteria to penetrate cultured mammalian cells. The entry of invasin in the cell is mediated by binding several beta-1 chain integrins. Partal recombinant protein corresponding to aa651-835 from Yersinia enterocolitica Invasin, fused to 6x His-SUMO Tag at N-terminal, expressed in E. coli. Swiss/UniProt Accession: P19196. Molecular Weight: ~36.3kD Amino Acid Sequence: VNGEQFATDKGFPKTTFNKATFQLVMNDDVANNTQYDWTSSYAASAPVDNQGKVNIAYKTYGSTVTVTAKSKKFPSYTATYQFKPNLWVFSGTMSLQSSVEASRNCQRTDFTALIESARASNGSRSPDGTLWGEWGSLATYDSAEWPSGNYWTKKTSTDFVTMDMTTGDIPTSAATAYPLCAEPQ Storage and Stability: May be stored at 4C for short-term only. Aliquot to avoid repeated freezing and thawing. Store at -20C. Aliquots are stable for 6 months after receipt at -20C. 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.