6944
Therefore , we have identified a cis - acting element , the E1 E - box , located in the GAP - 43 promoter region that modulates either positively or negatively the expression of the GAP - 43 gene depending on which E - box - binding proteins occupy this site .
 GENE: GAP - 43; GENE: GAP - 43 gene; GENE: E - box - binding proteins
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: GENE 
Text: {0} 
 Entities: GAP - 43, GAP - 43 gene, E - box - binding proteins 
Answer:
 GENE: GAP - 43; GENE: GAP - 43 gene; GENE: E - box - binding proteins