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.

[Q]: Protein kinase C potentiates homologous desensitization of the beta2-adrenoceptor in bovine tracheal smooth muscle.
[A]: beta2-adrenoceptor


[Q]: D-myo-inositol 1-phosphate as a surrogate of D-myo-inositol 1,4,5-tris phosphate to monitor G protein-coupled receptor activation.
[A]: G protein-coupled receptor


[Q]: Benzenesulfonamides: a unique class of chemokine receptor type 4 inhibitors.
[A]:
chemokine receptor type 4