In this task, you are given a sentence. You are expected to recognize the name of gene or protein. Although there might be several correct answers, you need to write one of them.

 In this study , we obtained PBL from Epstein - Barr virus ( EBV ) IgG antibody positive kidney transplant recipients ( R ) and their living - related donors ( LRD ) one year after renal transplantation .
IgG antibody

 DNA damage plays a crucial role in these immunomodulatory effects of ultraviolet B , as impaired repair of ultraviolet - B - induced DNA damage has been shown to cause suppression of cellular immunity .
- B

 Mutation of both the Sp1 site at + 9 and the TATA at - 32 reduced promoter activity to its minimal level .

Sp1 site

