4522
The protein ELT - 1 , encoded by a single - copy gene homologous to the GATA family of vertebrate transcription factors , is potentially capable of interacting with this element .
 protein ELT - 1, GATA family of vertebrate transcription factors
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: GENE 
Text: {0} 
Answer:
 protein ELT - 1, GATA family of vertebrate transcription factors