1285
Elements regulating cell - and stage - specific expression of the C . elegans MyoD family homolog hlh - 1 .
 GENE: MyoD; GENE: hlh - 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: MyoD; GENE: hlh - 1