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:  To identify and determine the function of Ino2p in yeast cells , we raised antibodies to a beta - galactosidase / Ino2 fusion protein .
Example Output: beta - galactosidase

Example Input:  Serum estriol levels during beta - receptor agonist infusion in the third trimester of pregnancy .
Example Output: beta - receptor

Example Input:  Adenovirus - mediated gene transfer of MMAC1 / PTEN to glioblastoma cells inhibits S phase entry by the recruitment of p27Kip1 into cyclin E / CDK2 complexes .
Example Output:
cyclin E