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:  Soluble recombinant RI and soluble recombinant C alpha can associate in vitro and be activated by cyclic AMP .

SOLUTION: C alpha

PROBLEM:  The biological activity of these mutants was tested by determining their capacity to ( i ) reconstitute RNA polymerase activity in vivo by cotransfection with proteins NP , PB1 , and PA and a virion - like RNA encoding the cat gene into vaccinia virus T7 - infected COS - 1 cells and ( ii ) complete with the wild - type PB2 activity .

SOLUTION: RNA polymerase

PROBLEM:  Legionella antibodies in domestic animals

SOLUTION:
Legionella antibodies