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:  These clones contain most of the exon of cyclin D2 except exon 5 .

SOLUTION: cyclin D2

PROBLEM:  Human epidermal growth factor ( EGF ) , a naturally occurring protein , has been implicated in the protection of gastrointestinal mucosal integrity .

SOLUTION: epidermal growth factor

PROBLEM:  Characterization of a cDNA encoding CNN predicts a novel structural protein with three leucine zipper motifs and several coiled - coil domains exhibiting limited homology to the rod portion of myosin .

SOLUTION:
cDNA encoding CNN