692
However , and in contrast to other MMP genes , no significative synergistic effect on CAT activity between the AP - 1 and PEA - 3 elements found in the collagenase - 3 gene promoter was found .
 GENE: MMP genes; GENE: CAT; GENE: AP - 1; GENE: PEA - 3 elements; GENE: collagenase - 3 gene promoter
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: MMP genes; GENE: CAT; GENE: AP - 1; GENE: PEA - 3 elements; GENE: collagenase - 3 gene promoter