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 Q]:  Furthermore , in immunized mice , OBF - 1 protein amounts are dramatically increased in primary activated B cells , without concomitant increase in OBF - 1 mRNA .
[EX A]: OBF - 1

[EX Q]:  Evidence for a steroid receptor in rheumatoid synovial tissue cells .
[EX A]: steroid receptor

[EX 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 ) .
[EX A]:
carboxy terminus