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 first operon , orf1 - tolQRA , is iron regulated throughout growth , but iron - regulated expression of tolB and oprL fusions occurs only in late log phase .

Ex Output:
oprL fusions


Ex Input:
 Plasma renin activity in end - stage kidney disease .

Ex Output:
Plasma renin


Ex Input:
 METHODS : Levels of sIL - 2R were measured simultaneously in plasma and pleural fluid in 111 patients with pleural effusions of unknown causes .

Ex Output:

sIL - 2R