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:
 NF - kappaB - like element 2 elevated promoter activity when combined with NF - kappaB - like element 1 , indicating cooperative function of the elements for maximum promoter function .

Ex Output:
NF - kappaB


Ex Input:
 Our results suggest that LIGHT is a costimulatory molecule involved in DC - mediated cellular immune responses .

Ex Output:
costimulatory molecule


Ex Input:
 Stimulation of T lymphocytes results in a rapid increase in intracellular calcium concentration ( [ Ca2 + ] i ) that parallels the activation of Ca2 + - calmodulin - dependent protein kinase IV ( CaMKIV ) , a nuclear enzyme that can phosphorylate and activate the cyclic adenosine monophosphate ( cAMP ) response element - binding protein ( CREB ) .

Ex Output:

nuclear enzyme