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:  The amino acid sequence of the protein encoded by MSK1 is homologous to yeast cytoplasmic lysyl - tRNA synthetase and to the product of the herC gene , which has recently been suggested to code for the Escherichia coli enzyme .

SOLUTION: herC gene

PROBLEM:  Consistent with this hypothesis , stimulation of A ( 2A ) - R or PKA enhanced nuclear aPKC activity .

SOLUTION: nuclear aPKC

PROBLEM:  A regulatory element of the empty spiracles homeobox gene is composed of three distinct conserved regions that bind regulatory proteins .

SOLUTION:
empty spiracles