THP-1 cells were treated with 20 ng/mL of human IL-2 recombinant protein (Product # PHC0023) for 24 hours. Western blot was performed using anti-CIS recombinant rabbit polyclonal antibody (Product # 710864) and a 30 kDa band corresponding to CIS was observed to be upregulated upon the treatment. Tubulin was used as a loading control.
Supplier Page from Thermo Fisher Scientific for Recombinant Human IL-2 Protein