1042
Our data suggest that the ZF - HD class of homeodomain proteins may be involved in the establishment of the characteristic expression pattern of the C4 PEPCase gene .
 GENE: ZF - HD; GENE: homeodomain proteins; GENE: C4 PEPCase gene
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: ZF - HD; GENE: homeodomain proteins; GENE: C4 PEPCase gene