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:  gp170 is expressed at a level 30 to 50 % of the Env precursor gp130 .

SOLUTION: Env precursor

PROBLEM:  The preference for third base codon in Y position prolines is U for the alpha 2 ( VI ) collagen as it is for the human fibrillar collagen genes .

SOLUTION: alpha 2

PROBLEM:  C . glabrata cells containing the CBF1 gene under the influence of a shutdown promoter ( tetO - ScHOP ) arrested their growth after 5 h of cultivation in the presence of the reactive drug doxycycline .

SOLUTION:
CBF1 gene