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: Analysis of 1 Mb of published sequence from the region of conserved synteny on human chromosome 5q31 - q33 identified 45 gene candidates , including 35 expressed genes in the human IL - 4 cytokine gene cluster .

SOLUTION: IL - 4

PROBLEM: Here we demonstrate that the T cell antigen receptor zeta - chain - associated ZAP - 70 kinase and T cell antigen receptor zeta - chain immunoreceptor tyrosine - based activation motifs are essential for the membrane recruitment of SOS and Vav .

SOLUTION: ZAP - 70

PROBLEM: Sequence and deletion analysis of the recombination enhancement gene ( ref ) of bacteriophage P1 : evidence for promoter - operator and attenuator - antiterminator control .

SOLUTION:
recombination enhancement gene