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

Answer: vasopeptidase

Question: Amino acid residues at the N- and C-termini are essential for the folding of active human butyrylcholinesterase polypeptide.

Answer: human butyrylcholinesterase

Question: Association of DRD2 polymorphisms and chlorpromazine-induced extrapyramidal syndrome in Chinese schizophrenic patients.

Answer:
DRD2