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 Q]: Combination chemotherapy with a substance P receptor antagonist (aprepitant) and melarsoprol in a mouse model of human African trypanosomiasis.
[EX A]: substance P receptor

[EX Q]: Crystal structure of pyridoxal kinase in complex with roscovitine and derivatives.
[EX A]: pyridoxal kinase

[EX Q]: Cooperative binding of ATP and MgADP in the sulfonylurea receptor is modulated by glibenclamide.
[EX A]:
sulfonylurea receptor