instruction:
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.
question:
 Multiple signals required for cyclic AMP - responsive element binding protein ( CREB ) binding protein interaction induced by CD3 / CD28 costimulation .
answer:
CD3 / CD28


question:
 Moreover , we show that ectopic expression of the E2A protein E12 in this macrophage line results in the induction of many B lineage genes , including EBF , IL7Ralpha , lambda5 , and Rag - 1 , and the ability to induce kappa light chain in response to mitogen .
answer:
kappa light chain


question:
 In contrast , both T - cell - derived HD cases and cell lines were devoid of BCL - 6 mutations .
answer:

BCL - 6