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