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.

Q:  The carboxy terminus of LMP1 is also a reliable marker for individual EBV strain identification and thus offers new possibilities in tracing the molecular events leading to posttransplant lymphoproliferative disorders ( PTLDs ) .

A: carboxy terminus
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Q:  Unlike antioxidants , hypoxia did not inhibit nuclear factor KB mobilization .

A: nuclear factor
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Q:  In this report we address the role of phosphoinositide 3 ' - kinase ( PI 3 - kinase ) in BCR - and LPS - induced NF - kappaB activation using populations of primary murine resting B cells .

A:
NF - kappaB
****