733
Among six different library isolates containing 6 . 5 - to 7 - kb IAP units , some restriction sites were highly conserved whereas others varied in both occurrence and position .
 GENE: 6 . 5 - to 7 - kb IAP units
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: 6 . 5 - to 7 - kb IAP units