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.

[EX Q]:  The unusual properties of TRAC activity and its relationship , if any , with the enigmatic Ku protein , are discussed .
[EX A]: Ku protein

[EX Q]:  Two plasmids , one containing the amino terminus of P fused to the DNA - binding domain of the yeast transactivator , GAL4 , and the other containing the amino terminus of NP fused to the herpesvirus transactivator , VP16 , were transfected in COS - 1 cells along with a chloramphenicol acetyltransferase ( CAT ) reporter plasmid containing GAL4 DNA - binding sites .
[EX A]: chloramphenicol acetyltransferase

[EX Q]:  We suggest that the responses to types I and II collagen were caused by a cross - reaction with type III collagen peptides .
[EX A]:
type III collagen