Recombinant Human GRO beta/CXCL2 是一种功能强大的中性粒细胞化学诱导剂,参与多种免疫反应,包括伤口愈合、癌症转移和血管生成。 Synonyms rHuGRO-β/CXCL2; C-X-C motif chemokine 2; MIP2-alpha; HSF ; 重组人CXC 趋化因子2 Species HumanSource E. coli Accession P19875 Gene ID 2920 Molecular Weight Approximately 8.0 kDa AA Sequence APLATELRCQC LQTLQGIHLK NIQSVKVKSP GPHCAQTEVI ATLKNGQKAC LNPASPMVKK IIEKMLKNGK SN Biological Activity The ED50 is <200 ng/mL as measured by CHO-K1/Gα15/hCXCR2 cells (human Gα15 and human CXCR2 stably expressed in CHO-K1 cells). Appearance Lyophilized powder. Formulation Lyophilized after extensive dialysis against PBS. Endotoxin Level <0.2 EU/μg, determined by LAL method. Reconstitution Reconstitute the lyophilized recombinant Human GRO beta/CXCL2 (rHuGRO-β/CXCL2) to 100 μg/mL using ddH2O or PBS. Storage & Stability Lyophilized recombinant Human GRO beta/CXCL2 (rHuGRO-β/CXCL2) is stored at -20°C. After reconstitution, it is stable at 4°C for 1 week or -20°C for longer. It is recommended to freeze aliquots at -20°C or -80°C for extended storage. Shipping Room temperature in continental US; may vary elsewhere. Background CXCL2 is secreted by monocytes and macrophages and is chemotactic for polymorphonuclear leukocytes and hematopoietic stem cells[1]. CXCL2, like related chemokines, is also a powerful neutrophil chemoattractant and is involved in many immune responses including wound healing, cancer metastasis, and angiogenesis[2]. |