10816
Comparison of sequences from - 215 to + 1 bp identified consensus binding sites for the homeodomain transcription factor thyroid transcription factor - 1 ( TTF - 1 ) .
 GENE: homeodomain transcription factor; GENE: thyroid transcription factor - 1; GENE: TTF - 1
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: GENE 
Text: {0} 
 Entities: homeodomain transcription factor, thyroid transcription factor - 1, TTF - 1 
Answer:
 GENE: homeodomain transcription factor; GENE: thyroid transcription factor - 1; GENE: TTF - 1