6322
We have isolated a cosmid containing DNA that corresponds to the site of transposon insertion in 257DH4 and have localized Tn5 on an 8 . 0 kb EcoRI fragment .
 Tn5, 8 . 0 kb EcoRI fragment
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: GENE 
Text: {0} 
Answer:
 Tn5, 8 . 0 kb EcoRI fragment