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: Hypermethylation of P15, P16, and E-cadherin genes in ovarian cancer.
Example Output: E-cadherin

Example Input: Reduction of oral ethanol self-administration in rats by monoamine oxidase inhibitors.
Example Output: monoamine oxidase

Example Input: Advances in antihypertensive combination therapy: benefits of low-dose thiazide diuretics in conjunction with omapatrilat, a vasopeptidase inhibitor.
Example Output:
vasopeptidase

