1318
Sequence analysis of the catfish JH - CH intron suggests that several sequences are present which appear similar to important transcriptional regulatory elements found within JH - CH introns of higher vertebrates .
 GENE: JH; GENE: CH; GENE: JH; GENE: CH
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: JH; GENE: CH; GENE: JH; GENE: CH