GRO-beta/CXCL2 Protein, generated by activated monocytes and neutrophils, is prominently expressed at inflammatory sites. Notably, this chemokine, with hematoregulatory properties, suppresses hematopoietic progenitor cell proliferation in vitro. GRO-beta (5-73) displays heightened hematopoietic activity, emphasizing its significant role in regulating hematopoiesis. Animal-Free GRO-beta/CXCL2 Protein, Human (His) is the recombinant human-derived animal-FreeGRO-beta/CXCL2 protein, expressed by E. coli , with N-His labeled tag. This product is for cell culture use only.