The term tumor necrosis factor is identified in base64 scheme by the sequence dHVtb3IgbmVjcm9zaXMgZmFjdG9y, while the MD5 signature is equal to 2542da31722b98642c52ac2dbb518191. The ASCII encoding of tumor necrosis factor in hexadecimal notation is 74756d6f72206e6563726f73697320666163746f72.