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:
 A lead phthalocyanin method for the demonstration of acid hydrolases in plant and animal tissues .

Ex Output:
acid hydrolases


Ex Input:
 Unestablished quail myoblasts were infected with a retroviral vector encoding the oncogenic form of H - Ras in order to investigate the mechanism by which this oncoprotein interferes with terminal differentiation .

Ex Output:
H - Ras


Ex Input:
 After dialysis online , lactate was converted by means of lactate oxidase immobilized to porous glass , and the depletion of oxygen was registered by means of a Clark electrode .

Ex Output:

lactate oxidase