999
ATF6 , a basic - leucine zipper protein , was isolated by binding to SRF and in particular to its transcriptional activation domain .
 GENE: ATF6; GENE: basic - leucine zipper protein; GENE: SRF
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: GENE 
Text: {0} 
Answer:
 GENE: ATF6; GENE: basic - leucine zipper protein; GENE: SRF