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:  We have used the chloramphenicol acetyltransferase ( CAT ) reporter gene system to study the effect of T on the long terminal repeats ( LTRs ) of a large family of human endogenous retrovirus - like sequences , RTVL - H .

SOLUTION: chloramphenicol acetyltransferase

PROBLEM:  Among women , plasma factor VII : Ag was inversely associated with income .

SOLUTION: plasma factor VII

PROBLEM:  In cases of intracapsular prostatic cancer the level of prostatic acid phosphatase ( PAP ) measured by radioimmunoassay was 1 . 4 + / - 0 . 8 micrograms / l .

SOLUTION:
prostatic acid phosphatase