TASK DEFINITION: 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.
PROBLEM: The unusual properties of TRAC activity and its relationship , if any , with the enigmatic Ku protein , are discussed .

SOLUTION: Ku protein

PROBLEM: The present report shows that a cis - acting element between - 189 and - 175 bp , which binds thyroid transcription factor - 1 ( TTF - 1 ) , is involved in both activities .

SOLUTION: TTF - 1

PROBLEM: At promoters that initiate with + 1 GGG , T7 RNAP synthesizes a ladder of poly ( G ) products as a result of slippage of the transcript on the three C residues in the template strand from + 1 to + 3 .

SOLUTION:
T7 RNAP