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:
Nuclear NF - kappaB is induced in B cells by engagement of either the BCR or CD40 or by stimulation with lipopolysaccharide ( LPS ) .

Ex Output:
NF - kappaB

Ex Input:
Finally , UUO resulted in activation of nuclear factor - kappaB in wild mice but was inhibited in the OBK of mutant mice .

Ex Output:
nuclear factor

Ex Input:
The PML protein is induced by interferon , involved in major histocompatibility complex class I presentation , and necessary for certain types of apoptosis .

Ex Output:
PML protein