6821
ORF E8 colinear with ORF E6 , which could generate a 50 - amino - acid protein with a hydrophobic segment , did not transform cells when cloned into the pZipNeo vector .
 ORF E8, ORF E6
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: GENE 
Text: {0} 
Answer:
 ORF E8, ORF E6