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When O - 2A / c - myc cells underwent terminal differentiation APprog complexes were lost and conventional AP - 1 DNA - binding activity became evident , particularly in astrocytes .
 GENE: c - myc; GENE: APprog complexes; GENE: AP - 1
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: c - myc; GENE: APprog complexes; GENE: AP - 1