8076
Examination of the MMP - 2 RE1 sequence revealed an incomplete Y - box sequence ( CTGCTGGGCAAG ) , which specifically interacted with recombinant YB - 1 on DMS protection footprinting analysis .
 MMP - 2 RE1 sequence, recombinant YB - 1
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: GENE 
Text: {0} 
Answer:
 MMP - 2 RE1 sequence, recombinant YB - 1