814
A second domain , located in the C - terminal 437 amino acids of IE1 , is required for inhibitory and DNA - binding activities .
 GENE: IE1
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: IE1 
Answer:
 GENE: IE1