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 contrast , vaccination with a peptide encoding an adenovirus type 5 ( Ad5 ) E1A CTL epitope results in CTL tolerance and enhanced growth of an Ad5 E1A - expressing tumor .

SOLUTION: Ad5 E1A

PROBLEM:  Here , we show that infected B lymphocytes display constitutive phosphoinositide 3 - kinase ( PI3 - K ) activity , which appears to be necessary for proliferation , but not survival .

SOLUTION: PI3 - K

PROBLEM:  However , little is known about the effect of high glucose on MCP - 1 expression and its signal transduction pathway in human peritoneal mesothelial cells .

SOLUTION:
MCP - 1