2063
Sequence analysis of the promoter region showed no TATA box but identified consensus binding motifs for Sp1 , CREB , and half sites of the estrogen receptor binding site .
 GENE: Sp1; GENE: CREB; GENE: estrogen receptor binding site
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: Sp1; GENE: CREB; GENE: estrogen receptor binding site