2705
The rci gene was fused with lacZ and its gene product was identified by Western blot analysis .
 GENE: rci gene; GENE: lacZ
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: rci gene, lacZ 
Answer:
 GENE: rci gene; GENE: lacZ