TNF-alpha protein (Val 77-Leu 233) is produced mainly by macrophages, and large amounts of this cytokine are released in response to lipopolysaccharide, other bacterial products, and Interleukin-1 (IL-1). TNF-alpha is involved in fighting against the tumorigenesis, thus, is regarded as a molecular insight in cancer treatment. TNF-alpha https://www.creativebiomart.net/therapeutic-proteins/p/220/tumor-necrosis-factor-alpha-tnf-alpha/