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.

Q:  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 .

A: mutant pex5delta
****
Q:  The present study also emphasizes the need of establishing dose - response curves to correctly assess the relative contribution of the different regions of steroid hormone receptors in activation of transcription .

A: steroid hormone receptors
****
Q:  The maternal par genes and the segregation of cell fate specification activities in early Caenorhabditis elegans embryos .

A:
maternal par genes
****