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:
 The cause for the increase in plasma ANP levels in the active phase remains to be determined .

Ex Output:
plasma ANP


Ex Input:
 The preference for third base codon in Y position prolines is U for the alpha 2 ( VI ) collagen as it is for the human fibrillar collagen genes .

Ex Output:
alpha 2


Ex Input:
 In this report , we describe a patient with renal cell carcinoma who experienced ventricular tachycardia while undergoing treatment with high - dose bolus IL - 2 .

Ex Output:

IL - 2