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:
 Whereas mutant 6C4 specified a wild - type - size Pol protein , we detected no full - length Pol protein in 7E4 - infected cell extracts .

Ex Output:
mutant 6C4


Ex Input:
 Similarly , beta adrenoceptors blockade has been shown to be of value in achieving continence in a small group of patients .

Ex Output:
beta adrenoceptors


Ex Input:
 The myeloid zinc finger gene 1 ( MZF1 ) encodes a C ( 2 ) H ( 2 ) zinc finger transcription factor that regulates granulopoiesis and may have a regulatory role in cellular proliferation and oncogenesis .

Ex Output:

zinc finger gene