TASK DEFINITION: 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.
PROBLEM:  In 6 cases only there was a strong infiltration of mononuclear cells positive for acid phosphatase .

SOLUTION: acid phosphatase

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

SOLUTION: defensin genes

PROBLEM:  NF - P2 appears to be induced by reagents known to up - regulate the perforin message level and is present exclusively in killer cells .

SOLUTION:
NF - P2