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.

Ex Input:
Discovery of liver-targeted inhibitors of stearoyl-CoA desaturase (SCD1).

Ex Output:
stearoyl-CoA desaturase


Ex Input:
Resistance to thyroid hormone due to a novel thyroid hormone receptor mutant in a patient with hypothyroidism secondary to lingual thyroid and functional characterization of the mutant receptor.

Ex Output:
thyroid hormone receptor


Ex Input:
Effect of cyproheptadine on serum leptin levels.

Ex Output:

leptin