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.

Example Input:  This approach uses reporter - plasmids for the detection of intracellular signals mediated by the mitogen - activated protein kinase or cyclic AMP - dependent protein kinase .
Example Output: reporter - plasmids

Example Input:  Thus , IL - 6 promotes CD4 + Th2 differentiation and inhibits Th1 differentiation by two independent molecular mechanisms .
Example Output: IL - 6

Example Input:  Previous studies , however , have not revealed any consistent relationship between clinical responsiveness and the cellular or cytosolic concentration of glucocorticoid - binding sites .
Example Output:
binding sites