10613
Covalent modification of the transactivator protein IE2 - p86 of human cytomegalovirus by conjugation to the ubiquitin - homologous proteins SUMO - 1 and hSMT3b .
 IE2, p86, ubiquitin - homologous proteins, SUMO - 1, hSMT3b
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: GENE 
Text: {0} 
Answer:
 IE2, p86, ubiquitin - homologous proteins, SUMO - 1, hSMT3b