5823
Deletion analyses of the pCD41 ORF - A and the use of promoter constructs further mapped an internal functional promoter within the pCD41 sequence that can direct the synthesis of the trans - activating protein .
 pCD41 ORF - A, pCD41 sequence
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: GENE 
Text: {0} 
Answer:
 pCD41 ORF - A, pCD41 sequence