1733
The p63 sequence also features an acidic domain characteristic of transcriptional activation factors , as well as sequence blocks displaying limited similarity to positionally equivalent regions in sigma factors from eubacteria related to mitochondria .
 GENE: p63 sequence; GENE: sigma factors
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: p63 sequence; GENE: sigma factors