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:
 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 ) .
answer:
retinoid X receptor


question:
 Ptx1 belongs to an expanding family of bicoid - related vertebrate homeobox genes .
answer:
bicoid - related


question:
 Dual signal peptides mediate the signal recognition particle / Sec - independent insertion of a thylakoid membrane polyprotein , PsbY .
answer:

signal recognition particle