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.
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Question:  Constitutively activated Akt - 1 is vital for the survival of human monocyte - differentiated macrophages .

Answer: Akt - 1


Question:  Significant proliferative responses to IRBP were elicited by 48 hours indicating that systemic priming of naive T cells to retinal antigen had occurred .

Answer: retinal antigen


Question:  We demonstrate that , unlike LPS , the safe immunomodulator MB selectively activates extracellular signal - regulated kinases ( Erk ) 1 / 2 , in the absence of detectable Jun N - terminal kinase ( JNK ) or p38 mitogen - activated kinase activation .

Answer:
N - terminal