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:
Identification of cDNAs encoding two human alpha class glutathione transferases (GSTA3 and GSTA4) and the heterologous expression of GSTA4-4.

Ex Output:
human alpha class glutathione transferases


Ex Input:
Mediation of noradrenaline-induced contractions of rat aorta by the alpha 1B-adrenoceptor subtype.

Ex Output:
alpha 1B-adrenoceptor


Ex Input:
Desipramine treatment decreases 3H-nisoxetine binding and norepinephrine transporter mRNA in SK-N-SHSY5Y cells.

Ex Output:

norepinephrine transporter


