4110
These cDNAs were found to be derived from the 3 " - untranslated region ( 3 " - UTR ) of the methyl - CpG - binding protein 2 gene ( MeCP2 ) .
 GENE: methyl - CpG - binding protein 2 gene; GENE: MeCP2
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: methyl - CpG - binding protein 2 gene; GENE: MeCP2