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.

Example Input: A novel serine kinase activated by rac1 / CDC42Hs - dependent autophosphorylation is related to PAK65 and STE20 .
Example Output: serine kinase

Example Input: Mammalian homologues of the Polycomb - group gene Enhancer of zeste mediate gene silencing in Drosophila heterochromatin and at S . cerevisiae telomeres .
Example Output: Enhancer of zeste

Example Input: Antibodies against REAP - 1 inhibit in vitro RNA editing reactions confirming its role in RNA editing .
Example Output:
REAP - 1