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.

 The present study first shows that OX40 - gp34 interaction stimulates HIV - 1 expression and suggests that OX40 triggering by gp34 may play an important role in enhancing HIV - 1 production in both acutely and latently infected CD4 ( + ) T cells in vivo .
HIV - 1

 In epithelial cells , defensin genes are found as both constitutively expressed and inducible .
defensin genes

 In contrast , IL - 10 alone appeared to account for STAT3 activation resulting from B cell stimulation with phorbol ester and calcium ionophore .

IL - 10

