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 other end of this cluster contained the human type I cytokeratin K20 and K12 gene loci .

SOLUTION: K12 gene

PROBLEM:  Serum estriol levels during beta - receptor agonist infusion in the third trimester of pregnancy .

SOLUTION: beta - receptor

PROBLEM:  Further , cells cotransfected with a UF promoter - luciferase ( - 1935UF - Luc ) reporter gene and the BTEB expression vector had 2 - fold higher Luc activity than those cotransfected with reporter gene and pcDNA - 3 .

SOLUTION:
UF promoter