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.

Ex Input:
 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 .

Ex Output:
mutant pex5delta


Ex Input:
 However , only plasma fibrinogen concentrations showed statistically significant positive associations with IMT in both groups .

Ex Output:
plasma fibrinogen


Ex Input:
 Interestingly , VDR was able to bind to VDREs with high affinity and to fully activate transcription in intact yeast cells in the presence of the retinoid X receptor ( RXR ) .

Ex Output:

retinoid X receptor