3594
Spen is the only known homeotic protein with RNP binding motifs , which indicates that splicing , transport , or other RNA regulatory steps are involved in the diversification of segmental morphology .
 GENE: Spen; GENE: homeotic protein
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: Spen; GENE: homeotic protein