4956
Mapping of the region in KAP - 1 required for HP1 interaction showed that amino acid substitutions which abolish HP1 binding in vitro reduce KAP - 1 mediated repression in vivo .
 GENE: KAP - 1; GENE: HP1; GENE: HP1; GENE: KAP - 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: KAP - 1; GENE: HP1; GENE: HP1; GENE: KAP - 1