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: Multilevel regulation of 2-cys peroxiredoxin reaction cycle by s-nitrosylation.
Example Output: 2-cys peroxiredoxin

Example Input: Synergistic enhancement of cancer therapy using a combination of heat shock protein targeted HPMA copolymer-drug conjugates and gold nanorod induced hyperthermia.
Example Output: heat shock protein

Example Input: Investigation of bradykinin metabolism in human and rat plasma in the presence of the dual ACE/NEP inhibitors GW660511X and omapatrilat.
Example Output:
bradykinin