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:
 These preclinical studies suggest that TRAIL / Apo2L can overcome conventional drug resistance and provide the basis for clinical trials of TRAIL - based treatment regimens to improve outcome in patients with MM .

Ex Output:
TRAIL / Apo2L


Ex Input:
 NF - kappaB activation was also inhibited by CS .

Ex Output:
NF - kappaB


Ex Input:
 Presence and steroid inducibility of glutamine synthetase in human leukemic cells .

Ex Output:

glutamine synthetase