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.

Input: Consider Input:  In this study we investigated the mechanism of the inhibitory effect of protease inhibitors on the proinflammatory cytokine production of lipopolysaccharide - ( LPS ) stimulated monocytes .

Output: proinflammatory cytokine


Input: Consider Input:  We found that even freshly isolated blood monocytes express adipophilin and that the amount of adipophilin protein is variable in monocytes from different healthy individuals .

Output: adipophilin protein


Input: Consider Input:  T lymphocytes circulate in a quiescent state until they encounter cognate antigen bound to the surface of an antigen - presenting cell .


Output: cognate antigen