4191
Homodimers of RIP60 ( replication initiation - region protein 60 kDA ) purified from nuclear extract bind two ATT - rich sites in oribeta and foster the formation of a twisted 720 bp DNA loop in vitro .
 GENE: RIP60; GENE: replication initiation - region protein 60 kDA
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: RIP60; GENE: replication initiation - region protein 60 kDA