8370
Gel mobility shift and super - shift assays using liver nuclear extracts from either rat liver or DDT1MF - 2 cells demonstrated that the CRE in the alpha 1B - AR gene bound CRE binding protein .
 GENE: alpha 1B - AR gene; GENE: CRE binding protein
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: alpha 1B - AR gene, CRE binding protein 
Answer:
 GENE: alpha 1B - AR gene; GENE: CRE binding protein