1511
Transcriptional activity was measured by slot - blot hybridization with steady - state RNA isolated from lacZ + M . smegmatis clones .
 GENE: lacZ + M . smegmatis
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: lacZ + M . smegmatis