instruction:
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.
question:
We now describe a HepG2 cell casein kinase II beta subunit cDNA of 2 . 57 kb containing 96 bases of 5 ' untranslated sequence , 645 bases of open reading frame , and 1832 bases of 3 ' untranslated sequence with two polyadenylation consensus signal sequences and two poly ( A ) stretches .
answer:
casein kinase II

question:
Although mutant pex5delta cells expressing a yeast / tobacco Pex5p chimaera failed to import a GFP - Eci1p reporter protein , they were able to grow on oleic acid .
answer:
mutant pex5delta

question:
We have isolated two H19 cDNAs ( AP and ES ) that contain this ORF4 and correspond to incomplete copies of the unique 2 . 3 kb H19 RNA .
answer:
H19 cDNAs