1937
Analysis of lacZ transcriptional fusions shows that the KdgR - binding sites negatively affect the expression of rsmB .
 GENE: lacZ transcriptional fusions; GENE: KdgR - binding sites; GENE: rsmB
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: lacZ transcriptional fusions, KdgR - binding sites, rsmB 
Answer:
 GENE: lacZ transcriptional fusions; GENE: KdgR - binding sites; GENE: rsmB