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Promoter activity of the proliferating - cell nuclear antigen gene is associated with inducible CRE - binding proteins in interleukin 2 - stimulated T lymphocytes .
 GENE: proliferating - cell nuclear antigen gene; GENE: CRE - binding proteins; GENE: interleukin 2
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: proliferating - cell nuclear antigen gene; GENE: CRE - binding proteins; GENE: interleukin 2